2557376 has 28 divisors (see below), whose sum is σ = 5242560. Its totient is φ = 1236480.

The previous prime is 2557369. The next prime is 2557397. The reversal of 2557376 is 6737552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340 + ... + 2628.

2^2557376 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 2557376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621280).

2557376 is an abundant number, since it is smaller than the sum of its proper divisors (2685184).

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

2557376 is a wasteful number, since it uses less digits than its factorization.

2557376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1322 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 2557376 is about 1599.1797897672. The cubic root of 2557376 is about 136.7513204132.

The spelling of 2557376 in words is "two million, five hundred fifty-seven thousand, three hundred seventy-six".