6242978 has 24 divisors (see below), whose sum is σ = 11376192. Its totient is φ = 2516544.

The previous prime is 6242941. The next prime is 6242981. The reversal of 6242978 is 8792426.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3275 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (474008).

Almost surely, 2^6242978 is an apocalyptic number.

6242978 is a deficient number, since it is larger than the sum of its proper divisors (5133214).

6242978 is a wasteful number, since it uses less digits than its factorization.

6242978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1569 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 6242978 is about 2498.5952053104. The cubic root of 6242978 is about 184.1325643628.

The spelling of 6242978 in words is "six million, two hundred forty-two thousand, nine hundred seventy-eight".