5664305 has 4 divisors (see below), whose sum is σ = 6797172. Its totient is φ = 4531440.

The previous prime is 5664301. The next prime is 5664311. The reversal of 5664305 is 5034665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5034665 = 5 ⋅1006933.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 4355569 = 1144^2 + 2087^2 .

It is not a de Polignac number, because 5664305 - 2² = 5664301 is a prime.

It is a super-2 number, since 2×5664305² = 64168702266050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664301) 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, 566426 + ... + 566435.

It is an arithmetic number, because the mean of its divisors is an integer number (1699293).

Almost surely, 2^5664305 is an apocalyptic number.

It is an amenable number.

5664305 is a deficient number, since it is larger than the sum of its proper divisors (1132867).

5664305 is a wasteful number, since it uses less digits than its factorization.

5664305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132866.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5664305 is about 2379.9800419331. The cubic root of 5664305 is about 178.2579372863.

The spelling of 5664305 in words is "five million, six hundred sixty-four thousand, three hundred five".