4664537 has 4 divisors (see below), whose sum is σ = 4670436. Its totient is φ = 4658640.

The previous prime is 4664533. The next prime is 4664567. The reversal of 4664537 is 7354664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3463321 + 1201216 = 1861^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664537 - 2² = 4664533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4664497 and 4664506.

It is not an unprimeable number, because it can be changed into a prime (4664531) 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, 1538 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (1167609).

Almost surely, 2^4664537 is an apocalyptic number.

It is an amenable number.

4664537 is a deficient number, since it is larger than the sum of its proper divisors (5899).

4664537 is an equidigital number, since it uses as much as digits as its factorization.

4664537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its digits is 60480, while the sum is 35.

The square root of 4664537 is about 2159.7539211679. The cubic root of 4664537 is about 167.0845066940.

The spelling of 4664537 in words is "four million, six hundred sixty-four thousand, five hundred thirty-seven".