2457472 has 32 divisors (see below), whose sum is σ = 4981680. Its totient is φ = 1207296.

The previous prime is 2457467. The next prime is 2457473. The reversal of 2457472 is 2747542.

2457472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457473) 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 3 ways as a sum of consecutive naturals, for example, 9213 + ... + 9475.

2^2457472 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 2457472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490840).

2457472 is an abundant number, since it is smaller than the sum of its proper divisors (2524208).

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

2457472 is an equidigital number, since it uses as much as digits as its factorization.

2457472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 338 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 2457472 is about 1567.6326100206. The cubic root of 2457472 is about 134.9468835391.

The spelling of 2457472 in words is "two million, four hundred fifty-seven thousand, four hundred seventy-two".