4644253 has 4 divisors (see below), whose sum is σ = 4663008. Its totient is φ = 4625500.

The previous prime is 4644251. The next prime is 4644257. The reversal of 4644253 is 3524464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4644253 - 2¹ = 4644251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9001 + ... + 9502.

It is an arithmetic number, because the mean of its divisors is an integer number (1165752).

Almost surely, 2^4644253 is an apocalyptic number.

It is an amenable number.

4644253 is a deficient number, since it is larger than the sum of its proper divisors (18755).

4644253 is a wasteful number, since it uses less digits than its factorization.

4644253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754.

The product of its digits is 11520, while the sum is 28.

The square root of 4644253 is about 2155.0528995827. The cubic root of 4644253 is about 166.8419626743.

The spelling of 4644253 in words is "four million, six hundred forty-four thousand, two hundred fifty-three".