7681241 has 8 divisors (see below), whose sum is σ = 8047104. Its totient is φ = 7318080.

The previous prime is 7681231. The next prime is 7681243. The reversal of 7681241 is 1421867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7681241 - 2¹⁰ = 7680217 is a prime.

It is a pancake number, because a pancake can be divided into 7681241 parts by 3919 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7681243) 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, 7256 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (1005888).

Almost surely, 2^7681241 is an apocalyptic number.

It is an amenable number.

7681241 is a deficient number, since it is larger than the sum of its proper divisors (365863).

7681241 is a wasteful number, since it uses less digits than its factorization.

7681241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 2688, while the sum is 29.

The square root of 7681241 is about 2771.5051867171. The cubic root of 7681241 is about 197.3075923504.

The spelling of 7681241 in words is "seven million, six hundred eighty-one thousand, two hundred forty-one".