5128612 has 6 divisors (see below), whose sum is σ = 8975078. Its totient is φ = 2564304.

The previous prime is 5128603. The next prime is 5128633. The reversal of 5128612 is 2168215.

It can be written as a sum of positive squares in only one way, i.e., 5125696 + 2916 = 2264^2 + 54^2 .

It is a super-2 number, since 2×5128612² = 52605322093088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641073 + ... + 641080.

Almost surely, 2^5128612 is an apocalyptic number.

It is an amenable number.

5128612 is a deficient number, since it is larger than the sum of its proper divisors (3846466).

5128612 is a wasteful number, since it uses less digits than its factorization.

5128612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282157 (or 1282155 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 5128612 is about 2264.6439013673. The cubic root of 5128612 is about 172.4513564445.

The spelling of 5128612 in words is "five million, one hundred twenty-eight thousand, six hundred twelve".