6967431 has 16 divisors (see below), whose sum is σ = 10379520. Its totient is φ = 4619160.

The previous prime is 6967427. The next prime is 6967439. The reversal of 6967431 is 1347696.

6967431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6967431 - 2² = 6967427 is a prime.

It is a super-2 number, since 2×6967431² = 97090189479522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6967439) 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, 5086 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (648720).

Almost surely, 2^6967431 is an apocalyptic number.

6967431 is a deficient number, since it is larger than the sum of its proper divisors (3412089).

6967431 is a wasteful number, since it uses less digits than its factorization.

6967431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1437 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6967431 is about 2639.5891725797. The cubic root of 6967431 is about 190.9959795577.

The spelling of 6967431 in words is "six million, nine hundred sixty-seven thousand, four hundred thirty-one".