5764021 has 4 divisors (see below), whose sum is σ = 5898112. Its totient is φ = 5629932.

The previous prime is 5764019. The next prime is 5764027. The reversal of 5764021 is 1204675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5764021 - 2¹ = 5764019 is a prime.

It is a Duffinian number.

5764021 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5764027) 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, 66981 + ... + 67066.

It is an arithmetic number, because the mean of its divisors is an integer number (1474528).

Almost surely, 2^5764021 is an apocalyptic number.

It is an amenable number.

5764021 is a deficient number, since it is larger than the sum of its proper divisors (134091).

5764021 is a wasteful number, since it uses less digits than its factorization.

5764021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134090.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5764021 is about 2400.8375621853. The cubic root of 5764021 is about 179.2978924942.

Adding to 5764021 its reverse (1204675), we get a palindrome (6968696).

The spelling of 5764021 in words is "five million, seven hundred sixty-four thousand, twenty-one".