2556435 has 32 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 1152000.

The previous prime is 2556419. The next prime is 2556451. The reversal of 2556435 is 5346552.

It is an interprime number because it is at equal distance from previous prime (2556419) and next prime (2556451).

It is not a de Polignac number, because 2556435 - 2⁴ = 2556419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10060 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^2556435 is an apocalyptic number.

2556435 is a deficient number, since it is larger than the sum of its proper divisors (2185197).

2556435 is a wasteful number, since it uses less digits than its factorization.

2556435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 18000, while the sum is 30.

The square root of 2556435 is about 1598.8855493749. The cubic root of 2556435 is about 136.7345455655.

The spelling of 2556435 in words is "two million, five hundred fifty-six thousand, four hundred thirty-five".