6931442 has 12 divisors (see below), whose sum is σ = 12094830. Its totient is φ = 2970576.

The previous prime is 6931439. The next prime is 6931451. The reversal of 6931442 is 2441396.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 1366561 = 2359^2 + 1169^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 35267 + ... + 35462.

Almost surely, 2^6931442 is an apocalyptic number.

6931442 is a deficient number, since it is larger than the sum of its proper divisors (5163388).

6931442 is a wasteful number, since it uses less digits than its factorization.

6931442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70745 (or 70738 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 6931442 is about 2632.7631872236. The cubic root of 6931442 is about 190.6665600328. Note that the first 3 decimals are identical.

The spelling of 6931442 in words is "six million, nine hundred thirty-one thousand, four hundred forty-two".