5112641 has 4 divisors (see below), whose sum is σ = 5118852. Its totient is φ = 5106432.

The previous prime is 5112629. The next prime is 5112649. The reversal of 5112641 is 1462115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 255025 = 2204^2 + 505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5112641 is a prime.

It is a super-2 number, since 2×5112641² = 52278195989762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (1279713).

Almost surely, 2^5112641 is an apocalyptic number.

It is an amenable number.

5112641 is a deficient number, since it is larger than the sum of its proper divisors (6211).

5112641 is an equidigital number, since it uses as much as digits as its factorization.

5112641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its digits is 240, while the sum is 20.

The square root of 5112641 is about 2261.1149904417. The cubic root of 5112641 is about 172.2721601668.

Adding to 5112641 its reverse (1462115), we get a palindrome (6574756).

The spelling of 5112641 in words is "five million, one hundred twelve thousand, six hundred forty-one".