4623312 has 40 divisors (see below), whose sum is σ = 12147040. Its totient is φ = 1514880.

The previous prime is 4623301. The next prime is 4623329. The reversal of 4623312 is 2133264.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (303676).

Almost surely, 2^4623312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4623312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6073520).

4623312 is an abundant number, since it is smaller than the sum of its proper divisors (7523728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4623312 is a wasteful number, since it uses less digits than its factorization.

4623312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1645 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 4623312 is about 2150.1888289171. The cubic root of 4623312 is about 166.5908206006.

Adding to 4623312 its reverse (2133264), we get a palindrome (6756576).

The spelling of 4623312 in words is "four million, six hundred twenty-three thousand, three hundred twelve".