981675 has 18 divisors (see below), whose sum is σ = 1758692. Its totient is φ = 523440.

The previous prime is 981653. The next prime is 981683. The reversal of 981675 is 576189.

It is not a de Polignac number, because 981675 - 2⁸ = 981419 is a prime.

It is a Duffinian number.

981675 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1957 + ... + 2406.

2⁹⁸¹⁶⁷⁵ is an apocalyptic number.

981675 is a deficient number, since it is larger than the sum of its proper divisors (777017).

981675 is a wasteful number, since it uses less digits than its factorization.

981675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4371 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 981675 is about 990.7951352323. The cubic root of 981675 is about 99.3853970373.

The spelling of 981675 in words is "nine hundred eighty-one thousand, six hundred seventy-five".