7045865 has 8 divisors (see below), whose sum is σ = 8900160. Its totient is φ = 5339952.

The previous prime is 7045859. The next prime is 7045867. The reversal of 7045865 is 5685407.

7045865 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7045865 - 2⁴ = 7045849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7045867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36989 + ... + 37178.

It is an arithmetic number, because the mean of its divisors is an integer number (1112520).

Almost surely, 2^7045865 is an apocalyptic number.

It is an amenable number.

7045865 is a deficient number, since it is larger than the sum of its proper divisors (1854295).

7045865 is a wasteful number, since it uses less digits than its factorization.

7045865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74191.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 7045865 is about 2654.4048297123. The cubic root of 7045865 is about 191.7100023834.

The spelling of 7045865 in words is "seven million, forty-five thousand, eight hundred sixty-five".