670758201 has 27 divisors (see below), whose sum is σ = 990087501. Its totient is φ = 437589504.

The previous prime is 670758199. The next prime is 670758211. The reversal of 670758201 is 102857076.

The square root of 670758201 is 25899.

It is a perfect power (a square), and thus also a powerful number.

670758201 is a `hidden beast` number, since 6 + 70 + 7 + 582 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93605625 + 577152576 = 9675^2 + 24024^2 .

It is not a de Polignac number, because 670758201 - 2¹ = 670758199 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (670758211) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6914985 + ... + 6915081.

Almost surely, 2^670758201 is an apocalyptic number.

670758201 is the 25899-th square number.

670758201 is the 12950-th centered octagonal number.

It is an amenable number.

670758201 is a deficient number, since it is larger than the sum of its proper divisors (319329300).

670758201 is an frugal number, since it uses more digits than its factorization.

670758201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The cubic root of 670758201 is about 875.3639633066.

Multiplying 670758201 by its sum of digits (36), we get a square (24147295236 = 155394²).

The spelling of 670758201 in words is "six hundred seventy million, seven hundred fifty-eight thousand, two hundred one".