2656627 has 2 divisors, whose sum is σ = 2656628. Its totient is φ = 2656626.

The previous prime is 2656601. The next prime is 2656639. The reversal of 2656627 is 7266562.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2656627 - 2⁷ = 2656499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2656592 and 2656601.

It is not a weakly prime, because it can be changed into another prime (2656427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328313 + 1328314.

It is an arithmetic number, because the mean of its divisors is an integer number (1328314).

2^2656627 is an apocalyptic number.

2656627 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656627 is an equidigital number, since it uses as much as digits as its factorization.

2656627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 2656627 is about 1629.9162555174. The cubic root of 2656627 is about 138.4980081126.

The spelling of 2656627 in words is "two million, six hundred fifty-six thousand, six hundred twenty-seven".