7681741 has 4 divisors (see below), whose sum is σ = 7812000. Its totient is φ = 7551484.

The previous prime is 7681711. The next prime is 7681753. The reversal of 7681741 is 1471867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7681741 - 2⁷ = 7681613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7681697 and 7681706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7681711) 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, 65041 + ... + 65158.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^7681741 is an apocalyptic number.

It is an amenable number.

7681741 is a deficient number, since it is larger than the sum of its proper divisors (130259).

7681741 is a wasteful number, since it uses less digits than its factorization.

7681741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130258.

The product of its digits is 9408, while the sum is 34.

The square root of 7681741 is about 2771.5953889412. The cubic root of 7681741 is about 197.3118734145.

The spelling of 7681741 in words is "seven million, six hundred eighty-one thousand, seven hundred forty-one".