6981075 has 72 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 3326400.

The previous prime is 6981059. The next prime is 6981103. The reversal of 6981075 is 5701896.

It is not a de Polignac number, because 6981075 - 2⁴ = 6981059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 98290 + ... + 98360.

It is an arithmetic number, because the mean of its divisors is an integer number (193440).

Almost surely, 2^6981075 is an apocalyptic number.

6981075 is a deficient number, since it is larger than the sum of its proper divisors (6946605).

6981075 is a wasteful number, since it uses less digits than its factorization.

6981075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 121 counting only the distinct ones).

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

The square root of 6981075 is about 2642.1724016423. The cubic root of 6981075 is about 191.1205711495.

The spelling of 6981075 in words is "six million, nine hundred eighty-one thousand, seventy-five".