7945465 has 24 divisors (see below), whose sum is σ = 10954944. Its totient is φ = 5517600.

The previous prime is 7945451. The next prime is 7945481. The reversal of 7945465 is 5645497.

It is not a de Polignac number, because 7945465 - 2⁹ = 7944953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13630 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 2^7945465 is an apocalyptic number.

It is an amenable number.

7945465 is a deficient number, since it is larger than the sum of its proper divisors (3009479).

7945465 is a wasteful number, since it uses less digits than its factorization.

7945465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 610 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 7945465 is about 2818.7701218794. The cubic root of 7945465 is about 199.5445050761.

Subtracting from 7945465 its reverse (5645497), we obtain a cube (2299968 = 132³).

The spelling of 7945465 in words is "seven million, nine hundred forty-five thousand, four hundred sixty-five".