2556034 has 16 divisors (see below), whose sum is σ = 4242168. Its totient is φ = 1147392.

The previous prime is 2556023. The next prime is 2556041. The reversal of 2556034 is 4306552.

It can be written as a sum of positive squares in 4 ways, for example, as 2356225 + 199809 = 1535^2 + 447^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 2290.

2^2556034 is an apocalyptic number.

2556034 is a deficient number, since it is larger than the sum of its proper divisors (1686134).

2556034 is a wasteful number, since it uses less digits than its factorization.

2556034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2556034 is about 1598.7601446121. The cubic root of 2556034 is about 136.7273958407.

The spelling of 2556034 in words is "two million, five hundred fifty-six thousand, thirty-four".