673213124 has 24 divisors (see below), whose sum is σ = 1252425888. Its totient is φ = 315536000.

The previous prime is 673213091. The next prime is 673213133. The reversal of 673213124 is 421312376.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 36789.

It is an arithmetic number, because the mean of its divisors is an integer number (52184412).

Almost surely, 2^673213124 is an apocalyptic number.

It is an amenable number.

673213124 is a deficient number, since it is larger than the sum of its proper divisors (579212764).

673213124 is a wasteful number, since it uses less digits than its factorization.

673213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39715 (or 39713 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 673213124 is about 25946.3508802298. The cubic root of 673213124 is about 876.4305845205.

The spelling of 673213124 in words is "six hundred seventy-three million, two hundred thirteen thousand, one hundred twenty-four".