390675 has 12 divisors (see below), whose sum is σ = 646040. Its totient is φ = 208320.

The previous prime is 390673. The next prime is 390703. The reversal of 390675 is 576093.

It is not a de Polignac number, because 390675 - 2¹ = 390673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (390671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530 + ... + 2679.

2³⁹⁰⁶⁷⁵ is an apocalyptic number.

390675 is a deficient number, since it is larger than the sum of its proper divisors (255365).

390675 is a wasteful number, since it uses less digits than its factorization.

390675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 390675 is about 625.0399987201. The cubic root of 390675 is about 73.1035622745.

The spelling of 390675 in words is "three hundred ninety thousand, six hundred seventy-five".