7915465 has 4 divisors (see below), whose sum is σ = 9498564. Its totient is φ = 6332368.

The previous prime is 7915423. The next prime is 7915477. The reversal of 7915465 is 5645197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5645197 = 1439 ⋅3923.

It can be written as a sum of positive squares in 2 ways, for example, as 6215049 + 1700416 = 2493^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 7915465 - 2⁹ = 7914953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791542 + ... + 791551.

It is an arithmetic number, because the mean of its divisors is an integer number (2374641).

Almost surely, 2^7915465 is an apocalyptic number.

It is an amenable number.

7915465 is a deficient number, since it is larger than the sum of its proper divisors (1583099).

7915465 is a wasteful number, since it uses less digits than its factorization.

7915465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583098.

The product of its digits is 37800, while the sum is 37.

The square root of 7915465 is about 2813.4436194813. The cubic root of 7915465 is about 199.2930456891.

The spelling of 7915465 in words is "seven million, nine hundred fifteen thousand, four hundred sixty-five".