2557035 has 64 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 1192320.

The previous prime is 2557013. The next prime is 2557063. The reversal of 2557035 is 5307552.

It is not a de Polignac number, because 2557035 - 2⁷ = 2556907 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

2557035 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54382 + ... + 54428.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^2557035 is an apocalyptic number.

2557035 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2557035 is a wasteful number, since it uses less digits than its factorization.

2557035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2557035 is about 1599.0731690576. The cubic root of 2557035 is about 136.7452420119.

The spelling of 2557035 in words is "two million, five hundred fifty-seven thousand, thirty-five".