5012621 has 4 divisors (see below), whose sum is σ = 5185500. Its totient is φ = 4839744.

The previous prime is 5012591. The next prime is 5012627. The reversal of 5012621 is 1262105.

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 1590121 + 3422500 = 1261^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012621 - 2¹⁸ = 4750477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5012621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012627) 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, 86396 + ... + 86453.

It is an arithmetic number, because the mean of its divisors is an integer number (1296375).

Almost surely, 2^5012621 is an apocalyptic number.

It is an amenable number.

5012621 is a deficient number, since it is larger than the sum of its proper divisors (172879).

5012621 is a wasteful number, since it uses less digits than its factorization.

5012621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172878.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5012621 is about 2238.8883402260. Note that the first 3 decimals coincide. The cubic root of 5012621 is about 171.1413511549.

Adding to 5012621 its reverse (1262105), we get a palindrome (6274726).

The spelling of 5012621 in words is "five million, twelve thousand, six hundred twenty-one".