2566930 has 16 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 1016752.

The previous prime is 2566909. The next prime is 2566931. The reversal of 2566930 is 396652.

It is a junction number, because it is equal to n+sod(n) for n = 2566892 and 2566901.

It is not an unprimeable number, because it can be changed into a prime (2566931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2566930 is an apocalyptic number.

2566930 is a deficient number, since it is larger than the sum of its proper divisors (2098670).

2566930 is a wasteful number, since it uses less digits than its factorization.

2566930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2566930 is about 1602.1641613767. The cubic root of 2566930 is about 136.9214034057.

The spelling of 2566930 in words is "two million, five hundred sixty-six thousand, nine hundred thirty".