7265566 has 24 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 2830080.

The previous prime is 7265549. The next prime is 7265593. The reversal of 7265566 is 6655627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 2^7265566 is an apocalyptic number.

7265566 is a deficient number, since it is larger than the sum of its proper divisors (6428114).

7265566 is a wasteful number, since it uses less digits than its factorization.

7265566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4309 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 7265566 is about 2695.4713873458. The cubic root of 7265566 is about 193.6822481110.

The spelling of 7265566 in words is "seven million, two hundred sixty-five thousand, five hundred sixty-six".