4485724 has 6 divisors (see below), whose sum is σ = 7850024. Its totient is φ = 2242860.

The previous prime is 4485721. The next prime is 4485737. The reversal of 4485724 is 4275844.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560712 + ... + 560719.

Almost surely, 2^4485724 is an apocalyptic number.

It is an amenable number.

4485724 is a deficient number, since it is larger than the sum of its proper divisors (3364300).

4485724 is a wasteful number, since it uses less digits than its factorization.

4485724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121435 (or 1121433 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 4485724 is about 2117.9527851206. The cubic root of 4485724 is about 164.9215911509.

The spelling of 4485724 in words is "four million, four hundred eighty-five thousand, seven hundred twenty-four".