2453748 has 48 divisors (see below), whose sum is σ = 6471360. Its totient is φ = 716800.

The previous prime is 2453747. The next prime is 2453771. The reversal of 2453748 is 8473542.

2453748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2453748³ = 44321161235413334976, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3508 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (134820).

2^2453748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2453748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3235680).

2453748 is an abundant number, since it is smaller than the sum of its proper divisors (4017612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2453748 is a wasteful number, since it uses less digits than its factorization.

2453748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 2453748 is about 1566.4443813937. Note that the first 3 decimals coincide. The cubic root of 2453748 is about 134.8786838803.

It can be divided in two parts, 245 and 3748, that added together give a palindrome (3993).

The spelling of 2453748 in words is "two million, four hundred fifty-three thousand, seven hundred forty-eight".