670024 has 16 divisors (see below), whose sum is σ = 1277820. Its totient is φ = 329280.

The previous prime is 670001. The next prime is 670031. The reversal of 670024 is 420076.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 900 = 818^2 + 30^2 .

It is a junction number, because it is equal to n+sod(n) for n = 669983 and 670010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 1174.

2⁶⁷⁰⁰²⁴ is an apocalyptic number.

It is an amenable number.

670024 is a deficient number, since it is larger than the sum of its proper divisors (607796).

670024 is a wasteful number, since it uses less digits than its factorization.

670024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 670024 is about 818.5499373893. The cubic root of 670024 is about 87.5044460326.

It can be divided in two parts, 6700 and 24, that added together give a square (6724 = 82²).

The spelling of 670024 in words is "six hundred seventy thousand, twenty-four".