2548392 has 96 divisors (see below), whose sum is σ = 8125920. Its totient is φ = 658560.

The previous prime is 2548391. The next prime is 2548409. The reversal of 2548392 is 2938452.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2548391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12838 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (84645).

2^2548392 is an apocalyptic number.

2548392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2548392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062960).

2548392 is an abundant number, since it is smaller than the sum of its proper divisors (5577528).

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

2548392 is a wasteful number, since it uses less digits than its factorization.

2548392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 220 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2548392 is about 1596.3683785392. The cubic root of 2548392 is about 136.5909978369.

It can be divided in two parts, 254 and 8392, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 2548392 in words is "two million, five hundred forty-eight thousand, three hundred ninety-two".