4520907 has 8 divisors (see below), whose sum is σ = 6697680. Its totient is φ = 3013920.

The previous prime is 4520881. The next prime is 4520909. The reversal of 4520907 is 7090254.

It is not a de Polignac number, because 4520907 - 2⁶ = 4520843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 167441 = 4520907 / (4 + 5 + 2 + 0 + 9 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (4520909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83694 + ... + 83747.

It is an arithmetic number, because the mean of its divisors is an integer number (837210).

Almost surely, 2^4520907 is an apocalyptic number.

4520907 is a deficient number, since it is larger than the sum of its proper divisors (2176773).

4520907 is a wasteful number, since it uses less digits than its factorization.

4520907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167450 (or 167444 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4520907 is about 2126.2424603041. The cubic root of 4520907 is about 165.3516467350.

The spelling of 4520907 in words is "four million, five hundred twenty thousand, nine hundred seven".