2656562 has 8 divisors (see below), whose sum is σ = 3998592. Its totient is φ = 1323700.

The previous prime is 2656553. The next prime is 2656601.

2656562 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (499824).

2^2656562 is an apocalyptic number.

2656562 is a deficient number, since it is larger than the sum of its proper divisors (1342030).

2656562 is a wasteful number, since it uses less digits than its factorization.

2656562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584.

The product of its digits is 21600, while the sum is 32.

The square root of 2656562 is about 1629.8963157207. The cubic root of 2656562 is about 138.4968785544.

The spelling of 2656562 in words is "two million, six hundred fifty-six thousand, five hundred sixty-two".