7146113 has 4 divisors (see below), whose sum is σ = 7695828. Its totient is φ = 6596400.

The previous prime is 7146091. The next prime is 7146133. The reversal of 7146113 is 3116417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 6385729 = 872^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 7146113 - 2⁶ = 7146049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7146133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274838 + ... + 274863.

It is an arithmetic number, because the mean of its divisors is an integer number (1923957).

Almost surely, 2^7146113 is an apocalyptic number.

It is an amenable number.

7146113 is a deficient number, since it is larger than the sum of its proper divisors (549715).

7146113 is a wasteful number, since it uses less digits than its factorization.

7146113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549714.

The product of its digits is 504, while the sum is 23.

The square root of 7146113 is about 2673.2214648248. The cubic root of 7146113 is about 192.6149355786.

Subtracting from 7146113 its sum of digits (23), we obtain a triangular number (7146090 = T₃₇₈₀).

The spelling of 7146113 in words is "seven million, one hundred forty-six thousand, one hundred thirteen".