5299721 has 8 divisors (see below), whose sum is σ = 6265920. Its totient is φ = 4385808.

The previous prime is 5299709. The next prime is 5299739. The reversal of 5299721 is 1279925.

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

It is not a de Polignac number, because 5299721 - 2¹⁰ = 5298697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5299771) 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, 12851 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (783240).

Almost surely, 2^5299721 is an apocalyptic number.

It is an amenable number.

5299721 is a deficient number, since it is larger than the sum of its proper divisors (966199).

5299721 is a wasteful number, since it uses less digits than its factorization.

5299721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26143.

The product of its digits is 11340, while the sum is 35.

The square root of 5299721 is about 2302.1122909189. The cubic root of 5299721 is about 174.3482807003.

The spelling of 5299721 in words is "five million, two hundred ninety-nine thousand, seven hundred twenty-one".