2656983 has 16 divisors (see below), whose sum is σ = 4225536. Its totient is φ = 1452000.

The previous prime is 2656961. The next prime is 2656987. The reversal of 2656983 is 3896562.

2656983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2656983 - 2⁶ = 2656919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (264096).

2^2656983 is an apocalyptic number.

2656983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2656983 is a deficient number, since it is larger than the sum of its proper divisors (1568553).

2656983 is a wasteful number, since it uses less digits than its factorization.

2656983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534.

The product of its digits is 77760, while the sum is 39.

The square root of 2656983 is about 1630.0254599239. The cubic root of 2656983 is about 138.5041942888.

The spelling of 2656983 in words is "two million, six hundred fifty-six thousand, nine hundred eighty-three".