7163045 has 8 divisors (see below), whose sum is σ = 8659224. Its totient is φ = 5688064.

The previous prime is 7163041. The next prime is 7163053. The reversal of 7163045 is 5403617.

It can be written as a sum of positive squares in 4 ways, for example, as 2292196 + 4870849 = 1514^2 + 2207^2 .

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 7163045 - 2² = 7163041 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7163041) 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, 4544 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (1082403).

Almost surely, 2^7163045 is an apocalyptic number.

It is an amenable number.

7163045 is a deficient number, since it is larger than the sum of its proper divisors (1496179).

7163045 is a wasteful number, since it uses less digits than its factorization.

7163045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7163045 is about 2676.3865565348. The cubic root of 7163045 is about 192.7669428612.

The spelling of 7163045 in words is "seven million, one hundred sixty-three thousand, forty-five".