7610681 has 4 divisors (see below), whose sum is σ = 8196132. Its totient is φ = 7025232.

The previous prime is 7610671. The next prime is 7610689. The reversal of 7610681 is 1860167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1860167 = 229 ⋅8123.

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 4579600 = 1741^2 + 2140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7610681 is a prime.

It is a super-2 number, since 2×7610681² = 115844930567522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7610689) 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, 292706 + ... + 292731.

It is an arithmetic number, because the mean of its divisors is an integer number (2049033).

Almost surely, 2^7610681 is an apocalyptic number.

It is an amenable number.

7610681 is a deficient number, since it is larger than the sum of its proper divisors (585451).

7610681 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 7610681 = (1766180)₁₃.

7610681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585450.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7610681 is about 2758.7462732191. The cubic root of 7610681 is about 196.7015760431.

The spelling of 7610681 in words is "seven million, six hundred ten thousand, six hundred eighty-one".