673037424 has 100 divisors (see below), whose sum is σ = 1956671640. Its totient is φ = 223344000.

The previous prime is 673037401. The next prime is 673037441. The reversal of 673037424 is 424730376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 324262 + ... + 326330.

Almost surely, 2^673037424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673037424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978335820).

673037424 is an abundant number, since it is smaller than the sum of its proper divisors (1283634216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673037424 is a wasteful number, since it uses less digits than its factorization.

673037424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 673037424 is about 25942.9648267117. The cubic root of 673037424 is about 876.3543321686.

The spelling of 673037424 in words is "six hundred seventy-three million, thirty-seven thousand, four hundred twenty-four".