4623144 has 16 divisors (see below), whose sum is σ = 11557920. Its totient is φ = 1541040.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623144 is 4413264.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 192631 = 4623144 / (4 + 6 + 2 + 3 + 1 + 4 + 4).

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96292 + ... + 96339.

It is an arithmetic number, because the mean of its divisors is an integer number (722370).

Almost surely, 2^4623144 is an apocalyptic number.

It is an amenable number.

4623144 is an abundant number, since it is smaller than the sum of its proper divisors (6934776).

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

4623144 is a wasteful number, since it uses less digits than its factorization.

4623144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192640 (or 192636 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 4623144 is about 2150.1497622259. The cubic root of 4623144 is about 166.5888027400.

The spelling of 4623144 in words is "four million, six hundred twenty-three thousand, one hundred forty-four".