2556667062 has 24 divisors (see below), whose sum is σ = 5573436024. Its totient is φ = 846993024.

The previous prime is 2556667021. The next prime is 2556667067. The reversal of 2556667062 is 2607666552.

It is a junction number, because it is equal to n+sod(n) for n = 2556666999 and 2556667017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556667067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432763 + ... + 438630.

It is an arithmetic number, because the mean of its divisors is an integer number (232226501).

Almost surely, 2^2556667062 is an apocalyptic number.

2556667062 is an abundant number, since it is smaller than the sum of its proper divisors (3016768962).

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

2556667062 is a wasteful number, since it uses less digits than its factorization.

2556667062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871564 (or 871561 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2556667062 is about 50563.4953499063. The cubic root of 2556667062 is about 1367.3868282852.

The spelling of 2556667062 in words is "two billion, five hundred fifty-six million, six hundred sixty-seven thousand, sixty-two".