4521708 has 72 divisors (see below), whose sum is σ = 12300288. Its totient is φ = 1397088.

The previous prime is 4521707. The next prime is 4521721. The reversal of 4521708 is 8071254.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4521707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35541 + ... + 35667.

Almost surely, 2^4521708 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 4521708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6150144).

4521708 is an abundant number, since it is smaller than the sum of its proper divisors (7778580).

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

4521708 is a wasteful number, since it uses less digits than its factorization.

4521708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4521708 is about 2126.4308124178. The cubic root of 4521708 is about 165.3614116522.

The spelling of 4521708 in words is "four million, five hundred twenty-one thousand, seven hundred eight".