2656951 has 8 divisors (see below), whose sum is σ = 2998800. Its totient is φ = 2331840.

The previous prime is 2656949. The next prime is 2656961. The reversal of 2656951 is 1596562.

It is a happy number.

2656951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2656951 - 2¹ = 2656949 is a prime.

It is a Duffinian number.

2656951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656921) 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 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

2^2656951 is an apocalyptic number.

2656951 is a deficient number, since it is larger than the sum of its proper divisors (341849).

2656951 is a wasteful number, since it uses less digits than its factorization.

2656951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369.

The product of its digits is 16200, while the sum is 34.

The square root of 2656951 is about 1630.0156440967. The cubic root of 2656951 is about 138.5036382506.

The spelling of 2656951 in words is "two million, six hundred fifty-six thousand, nine hundred fifty-one".