2556414 has 32 divisors (see below), whose sum is σ = 6493440. Its totient is φ = 730296.

The previous prime is 2556403. The next prime is 2556419. The reversal of 2556414 is 4146552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (202920).

2^2556414 is an apocalyptic number.

2556414 is an abundant number, since it is smaller than the sum of its proper divisors (3937026).

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

2556414 is a wasteful number, since it uses less digits than its factorization.

2556414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781 (or 6775 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2556414 is about 1598.8789822873. The cubic root of 2556414 is about 136.7341711596.

The spelling of 2556414 in words is "two million, five hundred fifty-six thousand, four hundred fourteen".