4644725 has 6 divisors (see below), whose sum is σ = 5759490. Its totient is φ = 3715760.

The previous prime is 4644719. The next prime is 4644737. The reversal of 4644725 is 5274464.

It can be written as a sum of positive squares in 3 ways, for example, as 487204 + 4157521 = 698^2 + 2039^2 .

It is not a de Polignac number, because 4644725 - 2¹⁴ = 4628341 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4644691 and 4644700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92870 + ... + 92919.

It is an arithmetic number, because the mean of its divisors is an integer number (959915).

Almost surely, 2^4644725 is an apocalyptic number.

It is an amenable number.

4644725 is a deficient number, since it is larger than the sum of its proper divisors (1114765).

4644725 is a wasteful number, since it uses less digits than its factorization.

4644725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185799 (or 185794 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 4644725 is about 2155.1624068733. The cubic root of 4644725 is about 166.8476145871.

The spelling of 4644725 in words is "four million, six hundred forty-four thousand, seven hundred twenty-five".