2150995 has 32 divisors (see below), whose sum is σ = 3326976. Its totient is φ = 1296000.

The previous prime is 2150977. The next prime is 2151001. The reversal of 2150995 is 5990512.

It is not a de Polignac number, because 2150995 - 2⁷ = 2150867 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14170 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (103968).

2^2150995 is an apocalyptic number.

2150995 is a deficient number, since it is larger than the sum of its proper divisors (1175981).

2150995 is a wasteful number, since it uses less digits than its factorization.

2150995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 2150995 is about 1466.6270827992. The cubic root of 2150995 is about 129.0861952226.

The spelling of 2150995 in words is "two million, one hundred fifty thousand, nine hundred ninety-five".