6151992 has 64 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 1597440.

The previous prime is 6151987. The next prime is 6152039. The reversal of 6151992 is 2991516.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184 + ... + 3512.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^6151992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590400).

6151992 is an abundant number, since it is smaller than the sum of its proper divisors (13028808).

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

6151992 is a wasteful number, since it uses less digits than its factorization.

6151992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3352 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 6151992 is about 2480.3209469744. The cubic root of 6151992 is about 183.2336589503.

The spelling of 6151992 in words is "six million, one hundred fifty-one thousand, nine hundred ninety-two".