5128572 has 12 divisors (see below), whose sum is σ = 11966696. Its totient is φ = 1709520.

The previous prime is 5128553. The next prime is 5128573. The reversal of 5128572 is 2758215.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213679 + ... + 213702.

Almost surely, 2^5128572 is an apocalyptic number.

It is an amenable number.

5128572 is an abundant number, since it is smaller than the sum of its proper divisors (6838124).

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

5128572 is a wasteful number, since it uses less digits than its factorization.

5128572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427388 (or 427386 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 5128572 is about 2264.6350699395. The cubic root of 5128572 is about 172.4509081054.

The spelling of 5128572 in words is "five million, one hundred twenty-eight thousand, five hundred seventy-two".