671602215 has 32 divisors (see below), whose sum is σ = 1132830720. Its totient is φ = 338822784.

The previous prime is 671602201. The next prime is 671602237. The reversal of 671602215 is 512206176.

It is not a de Polignac number, because 671602215 - 2⁴ = 671602199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248602 + ... + 251288.

It is an arithmetic number, because the mean of its divisors is an integer number (35400960).

Almost surely, 2^671602215 is an apocalyptic number.

671602215 is a deficient number, since it is larger than the sum of its proper divisors (461228505).

671602215 is a wasteful number, since it uses less digits than its factorization.

671602215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 671602215 is about 25915.2892131267. The cubic root of 671602215 is about 875.7309657875.

The spelling of 671602215 in words is "six hundred seventy-one million, six hundred two thousand, two hundred fifteen".