2631441 has 8 divisors (see below), whose sum is σ = 3516544. Its totient is φ = 1750320.

The previous prime is 2631437. The next prime is 2631449. The reversal of 2631441 is 1441362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2631441 - 2² = 2631437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (439568).

2^2631441 is an apocalyptic number.

It is an amenable number.

2631441 is a deficient number, since it is larger than the sum of its proper divisors (885103).

2631441 is a wasteful number, since it uses less digits than its factorization.

2631441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its digits is 576, while the sum is 21.

The square root of 2631441 is about 1622.1716925159. The cubic root of 2631441 is about 138.0589435241.

The spelling of 2631441 in words is "two million, six hundred thirty-one thousand, four hundred forty-one".