2656341 has 16 divisors (see below), whose sum is σ = 4043200. Its totient is φ = 1722384.

The previous prime is 2656337. The next prime is 2656351. The reversal of 2656341 is 1436562.

2656341 is a `hidden beast` number, since 2 + 656 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 2656341 - 2² = 2656337 is a prime.

It is a super-2 number, since 2×2656341² = 14112295016562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

2656341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (252700).

2^2656341 is an apocalyptic number.

It is an amenable number.

2656341 is a deficient number, since it is larger than the sum of its proper divisors (1386859).

2656341 is a wasteful number, since it uses less digits than its factorization.

2656341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2699 counting only the distinct ones).

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

The square root of 2656341 is about 1629.8285185872. The cubic root of 2656341 is about 138.4930379189.

The spelling of 2656341 in words is "two million, six hundred fifty-six thousand, three hundred forty-one".