5021459 has 8 divisors (see below), whose sum is σ = 5139552. Its totient is φ = 4904640.

The previous prime is 5021447. The next prime is 5021479. The reversal of 5021459 is 9541205.

5021459 = 66² + 67² + ... + 248².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5021459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021479) 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, 15887 + ... + 16199.

It is an arithmetic number, because the mean of its divisors is an integer number (642444).

Almost surely, 2^5021459 is an apocalyptic number.

5021459 is a deficient number, since it is larger than the sum of its proper divisors (118093).

5021459 is a wasteful number, since it uses less digits than its factorization.

5021459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5021459 is about 2240.8612183712. The cubic root of 5021459 is about 171.2418746922.

The spelling of 5021459 in words is "five million, twenty-one thousand, four hundred fifty-nine".