4515073 has 4 divisors (see below), whose sum is σ = 4637140. Its totient is φ = 4393008.

The previous prime is 4515067. The next prime is 4515083. The reversal of 4515073 is 3705154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 2241009 = 1508^2 + 1497^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515073 - 2⁵ = 4515041 is a prime.

It is a Duffinian number.

4515073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4515023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60978 + ... + 61051.

It is an arithmetic number, because the mean of its divisors is an integer number (1159285).

Almost surely, 2^4515073 is an apocalyptic number.

It is an amenable number.

4515073 is a deficient number, since it is larger than the sum of its proper divisors (122067).

4515073 is a wasteful number, since it uses less digits than its factorization.

4515073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122066.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 4515073 is about 2124.8701136775. The cubic root of 4515073 is about 165.2804901615.

The spelling of 4515073 in words is "four million, five hundred fifteen thousand, seventy-three".