7924065 has 16 divisors (see below), whose sum is σ = 13088256. Its totient is φ = 4089600.

The previous prime is 7924061. The next prime is 7924067. The reversal of 7924065 is 5604297.

It is not a de Polignac number, because 7924065 - 2² = 7924061 is a prime.

It is a super-2 number, since 2×7924065² = 125581612248450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7924061) 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, 8056 + ... + 8985.

It is an arithmetic number, because the mean of its divisors is an integer number (818016).

Almost surely, 2^7924065 is an apocalyptic number.

It is an amenable number.

7924065 is a deficient number, since it is larger than the sum of its proper divisors (5164191).

7924065 is a wasteful number, since it uses less digits than its factorization.

7924065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17080.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 7924065 is about 2814.9715806736. The cubic root of 7924065 is about 199.3651955818.

The spelling of 7924065 in words is "seven million, nine hundred twenty-four thousand, sixty-five".