7230681 has 8 divisors (see below), whose sum is σ = 10712160. Its totient is φ = 4820436.

The previous prime is 7230677. The next prime is 7230701. The reversal of 7230681 is 1860327.

It is not a de Polignac number, because 7230681 - 2² = 7230677 is a prime.

It is a super-2 number, since 2×7230681² = 104565495447522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 267803 = 7230681 / (7 + 2 + 3 + 0 + 6 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (7230611) 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 7 ways as a sum of consecutive naturals, for example, 133875 + ... + 133928.

It is an arithmetic number, because the mean of its divisors is an integer number (1339020).

Almost surely, 2^7230681 is an apocalyptic number.

It is an amenable number.

7230681 is a deficient number, since it is larger than the sum of its proper divisors (3481479).

7230681 is a wasteful number, since it uses less digits than its factorization.

7230681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267812 (or 267806 counting only the distinct ones).

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

The square root of 7230681 is about 2688.9925622805. The cubic root of 7230681 is about 193.3717676924.

The spelling of 7230681 in words is "seven million, two hundred thirty thousand, six hundred eighty-one".