6139044 has 24 divisors (see below), whose sum is σ = 15916320. Its totient is φ = 2046312.

The previous prime is 6139037. The next prime is 6139051. The reversal of 6139044 is 4409316.

6139044 is a `hidden beast` number, since 613 + 9 + 0 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (6139037) and next prime (6139051).

It is a super-2 number, since 2×6139044² = 75375722467872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6138999 and 6139017.

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, 28314 + ... + 28529.

It is an arithmetic number, because the mean of its divisors is an integer number (663180).

Almost surely, 2^6139044 is an apocalyptic number.

It is an amenable number.

6139044 is an abundant number, since it is smaller than the sum of its proper divisors (9777276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6139044 is a wasteful number, since it uses less digits than its factorization.

6139044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56856 (or 56848 counting only the distinct ones).

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

The square root of 6139044 is about 2477.7094260627. The cubic root of 6139044 is about 183.1050190005.

The spelling of 6139044 in words is "six million, one hundred thirty-nine thousand, forty-four".