7515065 has 16 divisors (see below), whose sum is σ = 9324288. Its totient is φ = 5811456.

The previous prime is 7515061. The next prime is 7515073. The reversal of 7515065 is 5605157.

7515065 = 1² + 2² + ... + 282².

7515065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7515065 - 2² = 7515061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7515061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26414 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (582768).

Almost surely, 2^7515065 is an apocalyptic number.

It is an amenable number.

7515065 is a deficient number, since it is larger than the sum of its proper divisors (1809223).

7515065 is a wasteful number, since it uses less digits than its factorization.

7515065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 7515065 is about 2741.3618878215. The cubic root of 7515065 is about 195.8743554725.

The spelling of 7515065 in words is "seven million, five hundred fifteen thousand, sixty-five".