670462651 has 12 divisors (see below), whose sum is σ = 691934880. Its totient is φ = 649378080.

The previous prime is 670462631. The next prime is 670462679. The reversal of 670462651 is 156264076.

It is a happy number.

It is not a de Polignac number, because 670462651 - 2²⁹ = 133591739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670462651.

It is not an unprimeable number, because it can be changed into a prime (670462631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1797301 + ... + 1797673.

It is an arithmetic number, because the mean of its divisors is an integer number (57661240).

Almost surely, 2^670462651 is an apocalyptic number.

670462651 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

670462651 is the 14950-th hex number.

670462651 is a deficient number, since it is larger than the sum of its proper divisors (21472229).

670462651 is an frugal number, since it uses more digits than its factorization.

670462651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 670462651 is about 25893.2935525784. The cubic root of 670462651 is about 875.2353765688.

The spelling of 670462651 in words is "six hundred seventy million, four hundred sixty-two thousand, six hundred fifty-one".