2995631 has 4 divisors (see below), whose sum is σ = 3076632. Its totient is φ = 2914632.

The previous prime is 2995627. The next prime is 2995633. The reversal of 2995631 is 1365992.

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 2995631 - 2² = 2995627 is a prime.

It is a super-2 number, since 2×2995631² = 17947610176322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2995591 and 2995600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40445 + ... + 40518.

It is an arithmetic number, because the mean of its divisors is an integer number (769158).

2^2995631 is an apocalyptic number.

2995631 is a deficient number, since it is larger than the sum of its proper divisors (81001).

2995631 is an equidigital number, since it uses as much as digits as its factorization.

2995631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81000.

The product of its digits is 14580, while the sum is 35.

The square root of 2995631 is about 1730.7891263814. The cubic root of 2995631 is about 144.1549098116.

The spelling of 2995631 in words is "two million, nine hundred ninety-five thousand, six hundred thirty-one".