5128722 has 24 divisors (see below), whose sum is σ = 11154000. Its totient is φ = 1703160.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128722 is 2278215.

It is not an unprimeable number, because it can be changed into a prime (5128723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8697 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (464750).

Almost surely, 2^5128722 is an apocalyptic number.

5128722 is an abundant number, since it is smaller than the sum of its proper divisors (6025278).

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

5128722 is a wasteful number, since it uses less digits than its factorization.

5128722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1075 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5128722 is about 2264.6681876160. The cubic root of 5128722 is about 172.4525893651.

The spelling of 5128722 in words is "five million, one hundred twenty-eight thousand, seven hundred twenty-two".