7660465 has 4 divisors (see below), whose sum is σ = 9192564. Its totient is φ = 6128368.

The previous prime is 7660459. The next prime is 7660469. The reversal of 7660465 is 5640667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5640667 = 31 ⋅181957.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 2611456 = 2247^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 7660465 - 2¹³ = 7652273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7660465.

It is not an unprimeable number, because it can be changed into a prime (7660469) by changing a digit.

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, 766042 + ... + 766051.

It is an arithmetic number, because the mean of its divisors is an integer number (2298141).

Almost surely, 2^7660465 is an apocalyptic number.

It is an amenable number.

7660465 is a deficient number, since it is larger than the sum of its proper divisors (1532099).

7660465 is a wasteful number, since it uses less digits than its factorization.

7660465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532098.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7660465 is about 2767.7545050094. The cubic root of 7660465 is about 197.1295410886.

The spelling of 7660465 in words is "seven million, six hundred sixty thousand, four hundred sixty-five".