670062494 has 4 divisors (see below), whose sum is σ = 1005093744. Its totient is φ = 335031246.

The previous prime is 670062461. The next prime is 670062499. The reversal of 670062494 is 494260076.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670062499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167515622 + ... + 167515625.

It is an arithmetic number, because the mean of its divisors is an integer number (251273436).

Almost surely, 2^670062494 is an apocalyptic number.

670062494 is a deficient number, since it is larger than the sum of its proper divisors (335031250).

670062494 is a wasteful number, since it uses less digits than its factorization.

670062494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335031249.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 670062494 is about 25885.5653598680. The cubic root of 670062494 is about 875.0612175945.

The spelling of 670062494 in words is "six hundred seventy million, sixty-two thousand, four hundred ninety-four".