4672531 has 2 divisors, whose sum is σ = 4672532. Its totient is φ = 4672530.

The previous prime is 4672529. The next prime is 4672553. The reversal of 4672531 is 1352764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4672531 - 2¹ = 4672529 is a prime.

It is a super-2 number, since 2×4672531² = 43665091891922, which contains 22 as substring.

Together with 4672529, it forms a pair of twin primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4672531.

It is not a weakly prime, because it can be changed into another prime (4672561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2336265 + 2336266.

It is an arithmetic number, because the mean of its divisors is an integer number (2336266).

Almost surely, 2^4672531 is an apocalyptic number.

4672531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4672531 is an equidigital number, since it uses as much as digits as its factorization.

4672531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 4672531 is about 2161.6038027354. The cubic root of 4672531 is about 167.1799010317.

The spelling of 4672531 in words is "four million, six hundred seventy-two thousand, five hundred thirty-one".