6989031 has 16 divisors (see below), whose sum is σ = 11833600. Its totient is φ = 3993624.

The previous prime is 6989009. The next prime is 6989039. The reversal of 6989031 is 1309896.

It is not a de Polignac number, because 6989031 - 2⁵ = 6988999 is a prime.

It is a super-2 number, since 2×6989031² = 97693108637922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18301 + ... + 18678.

It is an arithmetic number, because the mean of its divisors is an integer number (739600).

Almost surely, 2^6989031 is an apocalyptic number.

6989031 is a deficient number, since it is larger than the sum of its proper divisors (4844569).

6989031 is a wasteful number, since it uses less digits than its factorization.

6989031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36995 (or 36989 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6989031 is about 2643.6775521988. The cubic root of 6989031 is about 191.1931472687.

The spelling of 6989031 in words is "six million, nine hundred eighty-nine thousand, thirty-one".