7162045 has 16 divisors (see below), whose sum is σ = 9471168. Its totient is φ = 5155840.

The previous prime is 7162033. The next prime is 7162073. The reversal of 7162045 is 5402617.

It is not a de Polignac number, because 7162045 - 2¹⁵ = 7129277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5277 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (591948).

Almost surely, 2^7162045 is an apocalyptic number.

It is an amenable number.

7162045 is a deficient number, since it is larger than the sum of its proper divisors (2309123).

7162045 is a wasteful number, since it uses less digits than its factorization.

7162045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7162045 is about 2676.1997309618. The cubic root of 7162045 is about 192.7579720062.

The spelling of 7162045 in words is "seven million, one hundred sixty-two thousand, forty-five".