670982577 has 8 divisors (see below), whose sum is σ = 897558816. Its totient is φ = 445864032.

The previous prime is 670982563. The next prime is 670982579. The reversal of 670982577 is 775289076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 670982577 - 2⁴ = 670982561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670982579) 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, 363348 + ... + 365189.

It is an arithmetic number, because the mean of its divisors is an integer number (112194852).

Almost surely, 2^670982577 is an apocalyptic number.

It is an amenable number.

670982577 is a deficient number, since it is larger than the sum of its proper divisors (226576239).

670982577 is a wasteful number, since it uses less digits than its factorization.

670982577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728847.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 670982577 is about 25903.3313880667. The cubic root of 670982577 is about 875.4615587183.

The spelling of 670982577 in words is "six hundred seventy million, nine hundred eighty-two thousand, five hundred seventy-seven".