673412631 has 8 divisors (see below), whose sum is σ = 898018560. Its totient is φ = 448874232.

The previous prime is 673412581. The next prime is 673412657. The reversal of 673412631 is 136214376.

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

It is not a de Polignac number, because 673412631 - 2⁹ = 673412119 is a prime.

It is a super-2 number, since 2×673412631² = 906969143180684322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 673412592 and 673412601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673419631) 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, 14980 + ... + 39638.

It is an arithmetic number, because the mean of its divisors is an integer number (112252320).

Almost surely, 2^673412631 is an apocalyptic number.

673412631 is a deficient number, since it is larger than the sum of its proper divisors (224605929).

673412631 is a wasteful number, since it uses less digits than its factorization.

673412631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33765.

The product of its digits is 18144, while the sum is 33.

The square root of 673412631 is about 25950.1952015780. The cubic root of 673412631 is about 876.5171528303.

The spelling of 673412631 in words is "six hundred seventy-three million, four hundred twelve thousand, six hundred thirty-one".