5721441 has 16 divisors (see below), whose sum is σ = 8365248. Its totient is φ = 3449600.

The previous prime is 5721437. The next prime is 5721461. The reversal of 5721441 is 1441275.

It is not a de Polignac number, because 5721441 - 2² = 5721437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5721431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8965 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (522828).

Almost surely, 2^5721441 is an apocalyptic number.

It is an amenable number.

5721441 is a deficient number, since it is larger than the sum of its proper divisors (2643807).

5721441 is a wasteful number, since it uses less digits than its factorization.

5721441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 1120, while the sum is 24.

The square root of 5721441 is about 2391.9533858334. The cubic root of 5721441 is about 178.8552974718.

The spelling of 5721441 in words is "five million, seven hundred twenty-one thousand, four hundred forty-one".