6744631 has 8 divisors (see below), whose sum is σ = 7206624. Its totient is φ = 6289920.

The previous prime is 6744613. The next prime is 6744653. The reversal of 6744631 is 1364476.

6744631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6744631 - 2¹⁵ = 6711863 is a prime.

It is a super-2 number, since 2×6744631² = 90980094652322, 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 = 6744593 and 6744602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744611) 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, 166 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (900828).

Almost surely, 2^6744631 is an apocalyptic number.

6744631 is a deficient number, since it is larger than the sum of its proper divisors (461993).

6744631 is a wasteful number, since it uses less digits than its factorization.

6744631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641.

The product of its digits is 12096, while the sum is 31.

The square root of 6744631 is about 2597.0427412732. The cubic root of 6744631 is about 188.9380366663.

The spelling of 6744631 in words is "six million, seven hundred forty-four thousand, six hundred thirty-one".