5102621 has 8 divisors (see below), whose sum is σ = 5426400. Its totient is φ = 4784400.

The previous prime is 5102611. The next prime is 5102623. The reversal of 5102621 is 1262015.

5102621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5102621 - 2²² = 908317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5102621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^5102621 is an apocalyptic number.

It is an amenable number.

5102621 is a deficient number, since it is larger than the sum of its proper divisors (323779).

5102621 is a wasteful number, since it uses less digits than its factorization.

5102621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

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

The square root of 5102621 is about 2258.8981827431. The cubic root of 5102621 is about 172.1595441399.

Adding to 5102621 its reverse (1262015), we get a palindrome (6364636).

Subtracting from 5102621 its reverse (1262015), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5102621 in words is "five million, one hundred two thousand, six hundred twenty-one".