671052626 has 8 divisors (see below), whose sum is σ = 1010015244. Its totient is φ = 334380880.

The previous prime is 671052589. The next prime is 671052631. The reversal of 671052626 is 626250176.

It can be written as a sum of positive squares in 2 ways, for example, as 519885601 + 151167025 = 22801^2 + 12295^2 .

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

It is a super-2 number, since 2×671052626² = 900623253722991752, which contains 22 as substring.

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, 571985 + ... + 573156.

Almost surely, 2^671052626 is an apocalyptic number.

671052626 is a deficient number, since it is larger than the sum of its proper divisors (338962618).

671052626 is a wasteful number, since it uses less digits than its factorization.

671052626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145436.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 671052626 is about 25904.6834761593. The cubic root of 671052626 is about 875.4920230328.

The spelling of 671052626 in words is "six hundred seventy-one million, fifty-two thousand, six hundred twenty-six".