2656036 has 6 divisors (see below), whose sum is σ = 4648070. Its totient is φ = 1328016.

The previous prime is 2656033. The next prime is 2656051. The reversal of 2656036 is 6306562.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 553536 = 1450^2 + 744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2655995 and 2656013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332001 + ... + 332008.

2^2656036 is an apocalyptic number.

It is an amenable number.

2656036 is a deficient number, since it is larger than the sum of its proper divisors (1992034).

2656036 is a wasteful number, since it uses less digits than its factorization.

2656036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664013 (or 664011 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2656036 is about 1629.7349477753. The cubic root of 2656036 is about 138.4877371445.

The spelling of 2656036 in words is "two million, six hundred fifty-six thousand, thirty-six".