6139572 has 12 divisors (see below), whose sum is σ = 14325696. Its totient is φ = 2046520.

The previous prime is 6139559. The next prime is 6139579. The reversal of 6139572 is 2759316.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255804 + ... + 255827.

It is an arithmetic number, because the mean of its divisors is an integer number (1193808).

Almost surely, 2^6139572 is an apocalyptic number.

It is an amenable number.

6139572 is an abundant number, since it is smaller than the sum of its proper divisors (8186124).

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

6139572 is a wasteful number, since it uses less digits than its factorization.

6139572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511638 (or 511636 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 6139572 is about 2477.8159737963. The cubic root of 6139572 is about 183.1102682803.

The spelling of 6139572 in words is "six million, one hundred thirty-nine thousand, five hundred seventy-two".