2956121 has 24 divisors (see below), whose sum is σ = 3731904. Its totient is φ = 2328480.

The previous prime is 2956111. The next prime is 2956123. The reversal of 2956121 is 1216592.

It is not a de Polignac number, because 2956121 - 2¹⁰ = 2955097 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2956123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48431 + ... + 48491.

It is an arithmetic number, because the mean of its divisors is an integer number (155496).

2^2956121 is an apocalyptic number.

It is an amenable number.

2956121 is a deficient number, since it is larger than the sum of its proper divisors (775783).

2956121 is a wasteful number, since it uses less digits than its factorization.

2956121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 134 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 2956121 is about 1719.3373723618. The cubic root of 2956121 is about 143.5183399126.

The spelling of 2956121 in words is "two million, nine hundred fifty-six thousand, one hundred twenty-one".