7260731 has 4 divisors (see below), whose sum is σ = 7437864. Its totient is φ = 7083600.

The previous prime is 7260719. The next prime is 7260739. The reversal of 7260731 is 1370627.

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

It is a cyclic number.

It is not a de Polignac number, because 7260731 - 2⁶ = 7260667 is a prime.

It is a super-2 number, since 2×7260731² = 105436429308722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7260731.

It is not an unprimeable number, because it can be changed into a prime (7260739) 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, 88505 + ... + 88586.

It is an arithmetic number, because the mean of its divisors is an integer number (1859466).

Almost surely, 2^7260731 is an apocalyptic number.

7260731 is a deficient number, since it is larger than the sum of its proper divisors (177133).

7260731 is a wasteful number, since it uses less digits than its factorization.

7260731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177132.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 7260731 is about 2694.5743634199. The cubic root of 7260731 is about 193.6392754794.

The spelling of 7260731 in words is "seven million, two hundred sixty thousand, seven hundred thirty-one".