5721379 has 4 divisors (see below), whose sum is σ = 5762680. Its totient is φ = 5680080.

The previous prime is 5721371. The next prime is 5721389. The reversal of 5721379 is 9731275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5721379 - 2³ = 5721371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5721371) 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, 20442 + ... + 20719.

It is an arithmetic number, because the mean of its divisors is an integer number (1440670).

Almost surely, 2^5721379 is an apocalyptic number.

5721379 is a deficient number, since it is larger than the sum of its proper divisors (41301).

5721379 is a wasteful number, since it uses less digits than its factorization.

5721379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41300.

The product of its digits is 13230, while the sum is 34.

The square root of 5721379 is about 2391.9404256795. The cubic root of 5721379 is about 178.8546514185.

The spelling of 5721379 in words is "five million, seven hundred twenty-one thousand, three hundred seventy-nine".