670375375 has 16 divisors (see below), whose sum is σ = 856091808. Its totient is φ = 523824000.

The previous prime is 670375373. The next prime is 670375393. The reversal of 670375375 is 573573076.

It is not a de Polignac number, because 670375375 - 2¹ = 670375373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670375373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56986 + ... + 67735.

It is an arithmetic number, because the mean of its divisors is an integer number (53505738).

Almost surely, 2^670375375 is an apocalyptic number.

670375375 is a deficient number, since it is larger than the sum of its proper divisors (185716433).

670375375 is a wasteful number, since it uses less digits than its factorization.

670375375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124779 (or 124769 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 43.

The square root of 670375375 is about 25891.6081964794. The cubic root of 670375375 is about 875.1973976411.

The spelling of 670375375 in words is "six hundred seventy million, three hundred seventy-five thousand, three hundred seventy-five".