670617224 has 32 divisors (see below), whose sum is σ = 1339390080. Its totient is φ = 313684224.

The previous prime is 670617221. The next prime is 670617229. The reversal of 670617224 is 422716076.

It is a super-2 number, since 2×670617224² = 899454922250932352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670617221) 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, 7949 + ... + 37475.

It is an arithmetic number, because the mean of its divisors is an integer number (41855940).

Almost surely, 2^670617224 is an apocalyptic number.

It is an amenable number.

670617224 is a deficient number, since it is larger than the sum of its proper divisors (668772856).

670617224 is a wasteful number, since it uses less digits than its factorization.

670617224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29717 (or 29713 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 670617224 is about 25896.2781881876. The cubic root of 670617224 is about 875.3026322975.

The spelling of 670617224 in words is "six hundred seventy million, six hundred seventeen thousand, two hundred twenty-four".