7260813 has 32 divisors (see below), whose sum is σ = 12606720. Its totient is φ = 4043520.

The previous prime is 7260797. The next prime is 7260821. The reversal of 7260813 is 3180627.

It is not a de Polignac number, because 7260813 - 2⁴ = 7260797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7260823) 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 31 ways as a sum of consecutive naturals, for example, 7281 + ... + 8217.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

Almost surely, 2^7260813 is an apocalyptic number.

It is an amenable number.

7260813 is a deficient number, since it is larger than the sum of its proper divisors (5345907).

7260813 is a wasteful number, since it uses less digits than its factorization.

7260813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7260813 is about 2694.5895791382. The cubic root of 7260813 is about 193.6400044400.

The spelling of 7260813 in words is "seven million, two hundred sixty thousand, eight hundred thirteen".