2921095 has 16 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 2246400.

The previous prime is 2921089. The next prime is 2921111. The reversal of 2921095 is 5901292.

It is not a de Polignac number, because 2921095 - 2⁵ = 2921063 is a prime.

It is a Duffinian number.

2921095 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19270 + ... + 19420.

It is an arithmetic number, because the mean of its divisors is an integer number (227772).

2^2921095 is an apocalyptic number.

2921095 is a deficient number, since it is larger than the sum of its proper divisors (723257).

2921095 is a wasteful number, since it uses less digits than its factorization.

2921095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2921095 is about 1709.1211191721. The cubic root of 2921095 is about 142.9492541672.

The spelling of 2921095 in words is "two million, nine hundred twenty-one thousand, ninety-five".