7134725 has 24 divisors (see below), whose sum is σ = 9869160. Its totient is φ = 5080320.

The previous prime is 7134683. The next prime is 7134737. The reversal of 7134725 is 5274317.

It can be written as a sum of positive squares in 12 ways, for example, as 2669956 + 4464769 = 1634^2 + 2113^2 .

It is not a de Polignac number, because 7134725 - 2⁶ = 7134661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9047 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (411215).

Almost surely, 2^7134725 is an apocalyptic number.

It is an amenable number.

7134725 is a deficient number, since it is larger than the sum of its proper divisors (2734435).

7134725 is a wasteful number, since it uses less digits than its factorization.

7134725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 804 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 7134725 is about 2671.0906012339. The cubic root of 7134725 is about 192.5125645366.

The spelling of 7134725 in words is "seven million, one hundred thirty-four thousand, seven hundred twenty-five".