5760021 has 16 divisors (see below), whose sum is σ = 8153600. Its totient is φ = 3606768.

The previous prime is 5760011. The next prime is 5760071. The reversal of 5760021 is 1200675.

It is not a de Polignac number, because 5760021 - 2¹⁹ = 5235733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5760021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5760011) 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, 7560 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (509600).

Almost surely, 2^5760021 is an apocalyptic number.

It is an amenable number.

5760021 is a deficient number, since it is larger than the sum of its proper divisors (2393579).

5760021 is a wasteful number, since it uses less digits than its factorization.

5760021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5760021 is about 2400.0043749960. The cubic root of 5760021 is about 179.2564077081.

Subtracting from 5760021 its sum of digits (21), we obtain a square (5760000 = 2400²).

Adding to 5760021 its reverse (1200675), we get a palindrome (6960696).

The spelling of 5760021 in words is "five million, seven hundred sixty thousand, twenty-one".