7260491 has 4 divisors (see below), whose sum is σ = 8297712. Its totient is φ = 6223272.

The previous prime is 7260457. The next prime is 7260493. The reversal of 7260491 is 1940627.

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 7260491 - 2⁶ = 7260427 is a prime.

It is a super-2 number, since 2×7260491² = 105429459122162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7260493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 518600 + ... + 518613.

It is an arithmetic number, because the mean of its divisors is an integer number (2074428).

Almost surely, 2^7260491 is an apocalyptic number.

7260491 is a deficient number, since it is larger than the sum of its proper divisors (1037221).

7260491 is a wasteful number, since it uses less digits than its factorization.

7260491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037220.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7260491 is about 2694.5298291168. The cubic root of 7260491 is about 193.6371419046.

The spelling of 7260491 in words is "seven million, two hundred sixty thousand, four hundred ninety-one".