6672631 has 8 divisors (see below), whose sum is σ = 7641504. Its totient is φ = 5707680.

The previous prime is 6672623. The next prime is 6672661. The reversal of 6672631 is 1362766.

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 6672631 - 2³ = 6672623 is a prime.

It is a super-2 number, since 2×6672631² = 89048008924322, 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 = 6672593 and 6672602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672661) 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, 6081 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (955188).

Almost surely, 2^6672631 is an apocalyptic number.

6672631 is a deficient number, since it is larger than the sum of its proper divisors (968873).

6672631 is a wasteful number, since it uses less digits than its factorization.

6672631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its digits is 9072, while the sum is 31.

The square root of 6672631 is about 2583.1436274431. The cubic root of 6672631 is about 188.2633155722.

The spelling of 6672631 in words is "six million, six hundred seventy-two thousand, six hundred thirty-one".