6138372 has 48 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 1908480.

The previous prime is 6138371. The next prime is 6138383. The reversal of 6138372 is 2738316.

It is a super-2 number, since 2×6138372² = 75359221620768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6138371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504 + ... + 11072.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^6138372 is an apocalyptic number.

6138372 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6138372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

6138372 is an abundant number, since it is smaller than the sum of its proper divisors (9183228).

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

6138372 is a wasteful number, since it uses less digits than its factorization.

6138372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 634 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 6138372 is about 2477.5738132294. The cubic root of 6138372 is about 183.0983376637.

The spelling of 6138372 in words is "six million, one hundred thirty-eight thousand, three hundred seventy-two".