4631485 has 8 divisors (see below), whose sum is σ = 5634360. Its totient is φ = 3654144.

The previous prime is 4631479. The next prime is 4631489. The reversal of 4631485 is 5841364.

4631485 = 215² + 216² + ... + 287².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 4549689 = 286^2 + 2133^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4631485 - 2³ = 4631477 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631489) 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, 5980 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (704295).

Almost surely, 2^4631485 is an apocalyptic number.

It is an amenable number.

4631485 is a deficient number, since it is larger than the sum of its proper divisors (1002875).

4631485 is a wasteful number, since it uses less digits than its factorization.

4631485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767.

The product of its digits is 11520, while the sum is 31.

The square root of 4631485 is about 2152.0885204842. The cubic root of 4631485 is about 166.6889281375.

The spelling of 4631485 in words is "four million, six hundred thirty-one thousand, four hundred eighty-five".