670502 has 16 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 280968.

The previous prime is 670493. The next prime is 670507. The reversal of 670502 is 205076.

670502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670507) 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, 149 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁶⁷⁰⁵⁰² is an apocalyptic number.

670502 is a deficient number, since it is larger than the sum of its proper divisors (504538).

670502 is a wasteful number, since it uses less digits than its factorization.

670502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 670502 is about 818.8418650753. The cubic root of 670502 is about 87.5252498558.

Adding to 670502 its reverse (205076), we get a palindrome (875578).

The spelling of 670502 in words is "six hundred seventy thousand, five hundred two".