2941631 has 24 divisors (see below), whose sum is σ = 3881472. Its totient is φ = 2178000.

The previous prime is 2941613. The next prime is 2941649. The reversal of 2941631 is 1361492.

It is an interprime number because it is at equal distance from previous prime (2941613) and next prime (2941649).

It is not a de Polignac number, because 2941631 - 2⁶ = 2941567 is a prime.

It is a super-2 number, since 2×2941631² = 17306385880322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2941631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941651) 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, 19406 + ... + 19556.

It is an arithmetic number, because the mean of its divisors is an integer number (161728).

2^2941631 is an apocalyptic number.

2941631 is a deficient number, since it is larger than the sum of its proper divisors (939841).

2941631 is a wasteful number, since it uses less digits than its factorization.

2941631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 192 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 2941631 is about 1715.1183632624. The cubic root of 2941631 is about 143.2834614067.

The spelling of 2941631 in words is "two million, nine hundred forty-one thousand, six hundred thirty-one".