2626566 has 16 divisors (see below), whose sum is σ = 5308464. Its totient is φ = 866304.

The previous prime is 2626543. The next prime is 2626567. The reversal of 2626566 is 6656262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626567) 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, 1675 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (331779).

2^2626566 is an apocalyptic number.

2626566 is an abundant number, since it is smaller than the sum of its proper divisors (2681898).

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

2626566 is a wasteful number, since it uses less digits than its factorization.

2626566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its digits is 25920, while the sum is 33.

The square root of 2626566 is about 1620.6683806381. The cubic root of 2626566 is about 137.9736349548.

The spelling of 2626566 in words is "two million, six hundred twenty-six thousand, five hundred sixty-six".