4520635 has 16 divisors (see below), whose sum is σ = 6319296. Its totient is φ = 3040128.

The previous prime is 4520629. The next prime is 4520647. The reversal of 4520635 is 5360254.

It is not a de Polignac number, because 4520635 - 2⁵ = 4520603 is a prime.

It is a super-2 number, since 2×4520635² = 40872281606450, which contains 22 as substring.

4520635 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (394956).

Almost surely, 2^4520635 is an apocalyptic number.

4520635 is a deficient number, since it is larger than the sum of its proper divisors (1798661).

4520635 is a wasteful number, since it uses less digits than its factorization.

4520635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4520635 is about 2126.1784967401. The cubic root of 4520635 is about 165.3483305457.

Adding to 4520635 its reverse (5360254), we get a palindrome (9880889).

The spelling of 4520635 in words is "four million, five hundred twenty thousand, six hundred thirty-five".