2656202 has 4 divisors (see below), whose sum is σ = 3984306. Its totient is φ = 1328100.

The previous prime is 2656189. The next prime is 2656207. The reversal of 2656202 is 2026562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 28561 = 1621^2 + 169^2 .

It is not an unprimeable number, because it can be changed into a prime (2656207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664049 + ... + 664052.

2^2656202 is an apocalyptic number.

2656202 is a deficient number, since it is larger than the sum of its proper divisors (1328104).

2656202 is a wasteful number, since it uses less digits than its factorization.

2656202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328103.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2656202 is about 1629.7858755064. The cubic root of 2656202 is about 138.4906222065.

The spelling of 2656202 in words is "two million, six hundred fifty-six thousand, two hundred two".