2656063 has 8 divisors (see below), whose sum is σ = 2935008. Its totient is φ = 2390784.

The previous prime is 2656057. The next prime is 2656079. The reversal of 2656063 is 3606562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (366876).

2^2656063 is an apocalyptic number.

2656063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2656063 is a deficient number, since it is larger than the sum of its proper divisors (278945).

2656063 is a wasteful number, since it uses less digits than its factorization.

2656063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833.

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

The square root of 2656063 is about 1629.7432313098. The cubic root of 2656063 is about 138.4882064097.

It can be divided in two parts, 265 and 6063, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 2656063 in words is "two million, six hundred fifty-six thousand, sixty-three".