4664531 has 2 divisors, whose sum is σ = 4664532. Its totient is φ = 4664530.

The previous prime is 4664521. The next prime is 4664533. The reversal of 4664531 is 1354664.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4664531 - 2⁶ = 4664467 is a prime.

It is a super-2 number, since 2×4664531² = 43515698899922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4664533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4664494 and 4664503.

It is not a weakly prime, because it can be changed into another prime (4664533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332265 + 2332266.

It is an arithmetic number, because the mean of its divisors is an integer number (2332266).

Almost surely, 2^4664531 is an apocalyptic number.

4664531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664531 is an equidigital number, since it uses as much as digits as its factorization.

4664531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 4664531 is about 2159.7525321203. The cubic root of 4664531 is about 167.0844350536.

The spelling of 4664531 in words is "four million, six hundred sixty-four thousand, five hundred thirty-one".