4621312 has 22 divisors (see below), whose sum is σ = 9240158. Its totient is φ = 2310144.

The previous prime is 4621307. The next prime is 4621327. The reversal of 4621312 is 2131264.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 2262016 = 1536^2 + 1504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4621312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233 + ... + 3280.

Almost surely, 2^4621312 is an apocalyptic number.

It is an amenable number.

4621312 is a deficient number, since it is larger than the sum of its proper divisors (4618846).

4621312 is an equidigital number, since it uses as much as digits as its factorization.

4621312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533 (or 4515 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 4621312 is about 2149.7237031768. The cubic root of 4621312 is about 166.5667952773.

Adding to 4621312 its reverse (2131264), we get a palindrome (6752576).

It can be divided in two parts, 46213 and 12, that added together give a square (46225 = 215²).

The spelling of 4621312 in words is "four million, six hundred twenty-one thousand, three hundred twelve".