5129992 has 32 divisors (see below), whose sum is σ = 11113920. Its totient is φ = 2174400.

The previous prime is 5129987. The next prime is 5130001. The reversal of 5129992 is 2999215.

It is a nialpdrome in base 14.

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, 5203 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (347310).

Almost surely, 2^5129992 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 5129992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5556960).

5129992 is an abundant number, since it is smaller than the sum of its proper divisors (5983928).

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

5129992 is a wasteful number, since it uses less digits than its factorization.

5129992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1017 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 5129992 is about 2264.9485645374. The cubic root of 5129992 is about 172.4668227169.

The spelling of 5129992 in words is "five million, one hundred twenty-nine thousand, nine hundred ninety-two".