2951995 has 4 divisors (see below), whose sum is σ = 3542400. Its totient is φ = 2361592.

The previous prime is 2951987. The next prime is 2952007. The reversal of 2951995 is 5991592.

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

It is a cyclic number.

It is not a de Polignac number, because 2951995 - 2³ = 2951987 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295195 + ... + 295204.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

2^2951995 is an apocalyptic number.

2951995 is a deficient number, since it is larger than the sum of its proper divisors (590405).

2951995 is an equidigital number, since it uses as much as digits as its factorization.

2951995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590404.

The product of its digits is 36450, while the sum is 40.

The square root of 2951995 is about 1718.1370725294. The cubic root of 2951995 is about 143.4515370105.

The spelling of 2951995 in words is "two million, nine hundred fifty-one thousand, nine hundred ninety-five".