671206052 has 24 divisors (see below), whose sum is σ = 1282098720. Its totient is φ = 304925760.

The previous prime is 671206043. The next prime is 671206061. The reversal of 671206052 is 250602176.

It is an interprime number because it is at equal distance from previous prime (671206043) and next prime (671206061).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114128 + ... + 119864.

It is an arithmetic number, because the mean of its divisors is an integer number (53420780).

Almost surely, 2^671206052 is an apocalyptic number.

It is an amenable number.

671206052 is a deficient number, since it is larger than the sum of its proper divisors (610892668).

671206052 is a wasteful number, since it uses less digits than its factorization.

671206052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411 (or 8409 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 671206052 is about 25907.6446633035. The cubic root of 671206052 is about 875.5587406037.

The spelling of 671206052 in words is "six hundred seventy-one million, two hundred six thousand, fifty-two".