4631265 has 24 divisors (see below), whose sum is σ = 8117928. Its totient is φ = 2442240.

The previous prime is 4631251. The next prime is 4631279. The reversal of 4631265 is 5621364.

4631265 is a `hidden beast` number, since 4 + 631 + 26 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (4631251) and next prime (4631279).

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 4004001 = 792^2 + 2001^2 .

It is not a de Polignac number, because 4631265 - 2⁵ = 4631233 is a prime.

4631265 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3835 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (338247).

Almost surely, 2^4631265 is an apocalyptic number.

4631265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4631265 is a deficient number, since it is larger than the sum of its proper divisors (3486663).

4631265 is a wasteful number, since it uses less digits than its factorization.

4631265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1166 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4631265 is about 2152.0374067381. The cubic root of 4631265 is about 166.6862888009.

Subtracting 4631265 from its reverse (5621364), we obtain a palindrome (990099).

It can be divided in two parts, 463 and 1265, that added together give a cube (1728 = 12³).

The spelling of 4631265 in words is "four million, six hundred thirty-one thousand, two hundred sixty-five".