2656958 has 4 divisors (see below), whose sum is σ = 3985440. Its totient is φ = 1328478.

The previous prime is 2656949. The next prime is 2656961. The reversal of 2656958 is 8596562.

2656958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 664238 + ... + 664241.

It is an arithmetic number, because the mean of its divisors is an integer number (996360).

2^2656958 is an apocalyptic number.

2656958 is a deficient number, since it is larger than the sum of its proper divisors (1328482).

2656958 is a wasteful number, since it uses less digits than its factorization.

2656958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328481.

The product of its digits is 129600, while the sum is 41.

The square root of 2656958 is about 1630.0177913139. The cubic root of 2656958 is about 138.5037598844.

The spelling of 2656958 in words is "two million, six hundred fifty-six thousand, nine hundred fifty-eight".