7165045 has 8 divisors (see below), whose sum is σ = 8664480. Its totient is φ = 5687760.

The previous prime is 7165043. The next prime is 7165049. The reversal of 7165045 is 5405617.

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

It is not a de Polignac number, because 7165045 - 2¹ = 7165043 is a prime.

7165045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7165043) 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 7 ways as a sum of consecutive naturals, for example, 4815 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (1083060).

Almost surely, 2^7165045 is an apocalyptic number.

It is an amenable number.

7165045 is a deficient number, since it is larger than the sum of its proper divisors (1499435).

7165045 is a wasteful number, since it uses less digits than its factorization.

7165045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7165045 is about 2676.7601685620. The cubic root of 7165045 is about 192.7848820667.

The spelling of 7165045 in words is "seven million, one hundred sixty-five thousand, forty-five".