2656328 has 16 divisors (see below), whose sum is σ = 5141760. Its totient is φ = 1285200.

The previous prime is 2656321. The next prime is 2656337. The reversal of 2656328 is 8236562.

It is a d-powerful number, because it can be written as 2⁸ + 6⁴ + 5 + 6⁵ + 3¹³ + 2²⁰ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2656294 and 2656303.

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 3 ways as a sum of consecutive naturals, for example, 5108 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (321360).

2^2656328 is an apocalyptic number.

It is an amenable number.

2656328 is a deficient number, since it is larger than the sum of its proper divisors (2485432).

2656328 is a wasteful number, since it uses less digits than its factorization.

2656328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 10744 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2656328 is about 1629.8245304326. The cubic root of 2656328 is about 138.4928119926.

The spelling of 2656328 in words is "two million, six hundred fifty-six thousand, three hundred twenty-eight".