5212831 has 8 divisors (see below), whose sum is σ = 5637744. Its totient is φ = 4791360.

The previous prime is 5212813. The next prime is 5212841. The reversal of 5212831 is 1382125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5212831 - 2⁵ = 5212799 is a prime.

It is a super-2 number, since 2×5212831² = 54347214069122, which contains 22 as substring.

It is a Duffinian number.

5212831 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (704718).

Almost surely, 2^5212831 is an apocalyptic number.

5212831 is a deficient number, since it is larger than the sum of its proper divisors (424913).

5212831 is a wasteful number, since it uses less digits than its factorization.

5212831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its digits is 480, while the sum is 22.

The square root of 5212831 is about 2283.1624996920. The cubic root of 5212831 is about 173.3902003582.

Adding to 5212831 its reverse (1382125), we get a palindrome (6594956).

It can be divided in two parts, 521283 and 1, that added together give a square (521284 = 722²).

The spelling of 5212831 in words is "five million, two hundred twelve thousand, eight hundred thirty-one".