4520007 has 12 divisors (see below), whose sum is σ = 6556680. Its totient is φ = 3000528.

The previous prime is 4520003. The next prime is 4520023. The reversal of 4520007 is 7000254.

It is a happy number.

It is not a de Polignac number, because 4520007 - 2² = 4520003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (546390).

Almost surely, 2^4520007 is an apocalyptic number.

4520007 is a deficient number, since it is larger than the sum of its proper divisors (2036673).

4520007 is a wasteful number, since it uses less digits than its factorization.

4520007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 4520007 is about 2126.0308088078. The cubic root of 4520007 is about 165.3406735418.

The spelling of 4520007 in words is "four million, five hundred twenty thousand, seven".