2656413 has 12 divisors (see below), whose sum is σ = 3910140. Its totient is φ = 1737216.

The previous prime is 2656399. The next prime is 2656417. The reversal of 2656413 is 3146562.

2656413 is a `hidden beast` number, since 2 + 656 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 1483524 = 1083^2 + 1218^2 .

It is not a de Polignac number, because 2656413 - 2¹⁶ = 2590877 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656417) 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, 2308 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (325845).

2^2656413 is an apocalyptic number.

It is an amenable number.

2656413 is a deficient number, since it is larger than the sum of its proper divisors (1253727).

2656413 is a wasteful number, since it uses less digits than its factorization.

2656413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 5625 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2656413 is about 1629.8506066508. The cubic root of 2656413 is about 138.4942891901.

The spelling of 2656413 in words is "two million, six hundred fifty-six thousand, four hundred thirteen".