2444631 has 8 divisors (see below), whose sum is σ = 3725184. Its totient is φ = 1396920.

The previous prime is 2444621. The next prime is 2444639. The reversal of 2444631 is 1364442.

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

It is not a de Polignac number, because 2444631 - 2⁹ = 2444119 is a prime.

It is a super-2 number, since 2×2444631² = 11952441452322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444639) 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, 58185 + ... + 58226.

It is an arithmetic number, because the mean of its divisors is an integer number (465648).

2^2444631 is an apocalyptic number.

2444631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2444631 is a deficient number, since it is larger than the sum of its proper divisors (1280553).

2444631 is a wasteful number, since it uses less digits than its factorization.

2444631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116421.

The product of its digits is 2304, while the sum is 24.

The square root of 2444631 is about 1563.5315794700. The cubic root of 2444631 is about 134.7114274901.

The spelling of 2444631 in words is "two million, four hundred forty-four thousand, six hundred thirty-one".