6139436 has 12 divisors (see below), whose sum is σ = 11211312. Its totient is φ = 2936208.

The previous prime is 6139423. The next prime is 6139453. The reversal of 6139436 is 6349316.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 33275 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (934276).

Almost surely, 2^6139436 is an apocalyptic number.

It is an amenable number.

6139436 is a deficient number, since it is larger than the sum of its proper divisors (5071876).

6139436 is a wasteful number, since it uses less digits than its factorization.

6139436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66760 (or 66758 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 6139436 is about 2477.7885301212. The cubic root of 6139436 is about 183.1089162219.

The spelling of 6139436 in words is "six million, one hundred thirty-nine thousand, four hundred thirty-six".