6239930 has 16 divisors (see below), whose sum is σ = 11619720. Its totient is φ = 2409792.

The previous prime is 6239929. The next prime is 6239941. The reversal of 6239930 is 399326.

It can be written as a sum of positive squares in 4 ways, for example, as 4669921 + 1570009 = 2161^2 + 1253^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10469 + ... + 11048.

Almost surely, 2^6239930 is an apocalyptic number.

6239930 is a deficient number, since it is larger than the sum of its proper divisors (5379790).

6239930 is a wasteful number, since it uses less digits than its factorization.

6239930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 6239930 is about 2497.9851881066. The cubic root of 6239930 is about 184.1025932274.

The spelling of 6239930 in words is "six million, two hundred thirty-nine thousand, nine hundred thirty".