6242931 has 6 divisors (see below), whose sum is σ = 9017580. Its totient is φ = 4161948.

The previous prime is 6242921. The next prime is 6242941. The reversal of 6242931 is 1392426.

6242931 is a `hidden beast` number, since 624 + 2 + 9 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (6242921) and next prime (6242941).

It is a de Polignac number, because none of the positive numbers 2^k-6242931 is a prime.

It is a super-2 number, since 2×6242931² = 77948374941522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6242895 and 6242904.

It is not an unprimeable number, because it can be changed into a prime (6242921) 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 5 ways as a sum of consecutive naturals, for example, 346821 + ... + 346838.

It is an arithmetic number, because the mean of its divisors is an integer number (1502930).

Almost surely, 2^6242931 is an apocalyptic number.

6242931 is a deficient number, since it is larger than the sum of its proper divisors (2774649).

6242931 is a wasteful number, since it uses less digits than its factorization.

6242931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693665 (or 693662 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6242931 is about 2498.5858000077. The cubic root of 6242931 is about 184.1321022835.

The spelling of 6242931 in words is "six million, two hundred forty-two thousand, nine hundred thirty-one".