2656364 has 6 divisors (see below), whose sum is σ = 4648644. Its totient is φ = 1328180.

The previous prime is 2656363. The next prime is 2656373. The reversal of 2656364 is 4636562.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 5⁹ + 6³ + 3¹¹ + 6⁴ + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2656364.

It is not an unprimeable number, because it can be changed into a prime (2656361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332042 + ... + 332049.

It is an arithmetic number, because the mean of its divisors is an integer number (774774).

2^2656364 is an apocalyptic number.

It is an amenable number.

2656364 is a deficient number, since it is larger than the sum of its proper divisors (1992280).

2656364 is a wasteful number, since it uses less digits than its factorization.

2656364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664095 (or 664093 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 2656364 is about 1629.8355745289. The cubic root of 2656364 is about 138.4934376330.

The spelling of 2656364 in words is "two million, six hundred fifty-six thousand, three hundred sixty-four".