7146681 has 12 divisors (see below), whose sum is σ = 10123632. Its totient is φ = 4483648.

The previous prime is 7146677. The next prime is 7146683. The reversal of 7146681 is 1866417.

It is a happy number.

7146681 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7146681 - 2² = 7146677 is a prime.

It is a super-2 number, since 2×7146681² = 102150098631522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7146683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (843636).

Almost surely, 2^7146681 is an apocalyptic number.

It is an amenable number.

7146681 is a deficient number, since it is larger than the sum of its proper divisors (2976951).

7146681 is a wasteful number, since it uses less digits than its factorization.

7146681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280 (or 8263 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 7146681 is about 2673.3277015735. The cubic root of 7146681 is about 192.6200386971.

The spelling of 7146681 in words is "seven million, one hundred forty-six thousand, six hundred eighty-one".