7117045 has 16 divisors (see below), whose sum is σ = 9257472. Its totient is φ = 5221440.

The previous prime is 7117037. The next prime is 7117057. The reversal of 7117045 is 5407117.

It is not a de Polignac number, because 7117045 - 2³ = 7117037 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, 14250 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (578592).

Almost surely, 2^7117045 is an apocalyptic number.

It is an amenable number.

7117045 is a deficient number, since it is larger than the sum of its proper divisors (2140427).

7117045 is a wasteful number, since it uses less digits than its factorization.

7117045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 7117045 is about 2667.7790388261. The cubic root of 7117045 is about 192.3534162661.

The spelling of 7117045 in words is "seven million, one hundred seventeen thousand, forty-five".