5664461 has 8 divisors (see below), whose sum is σ = 6199200. Its totient is φ = 5133040.

The previous prime is 5664443. The next prime is 5664467. The reversal of 5664461 is 1644665.

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

It is not a de Polignac number, because 5664461 - 2⁶ = 5664397 is a prime.

It is a super-2 number, since 2×5664461² = 64172236841042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664467) 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, 3995 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (774900).

Almost surely, 2^5664461 is an apocalyptic number.

It is an amenable number.

5664461 is a deficient number, since it is larger than the sum of its proper divisors (534739).

5664461 is a wasteful number, since it uses less digits than its factorization.

5664461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659.

The product of its digits is 17280, while the sum is 32.

The square root of 5664461 is about 2380.0128150915. The cubic root of 5664461 is about 178.2595737321.

It can be divided in two parts, 5 and 664461, that added together give a palindrome (664466).

The spelling of 5664461 in words is "five million, six hundred sixty-four thousand, four hundred sixty-one".