7841081 has 8 divisors (see below), whose sum is σ = 7974720. Its totient is φ = 7708752.

The previous prime is 7841033. The next prime is 7841083. The reversal of 7841081 is 1801487.

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 7841081 - 2¹⁰ = 7840057 is a prime.

It is a super-5 number, since 5×7841081⁵ (a number of 36 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7841083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27566 + ... + 27848.

It is an arithmetic number, because the mean of its divisors is an integer number (996840).

Almost surely, 2^7841081 is an apocalyptic number.

It is an amenable number.

7841081 is a deficient number, since it is larger than the sum of its proper divisors (133639).

7841081 is a wasteful number, since it uses less digits than its factorization.

7841081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 7841081 is about 2800.1930290607. The cubic root of 7841081 is about 198.6668077388. Note that the first 3 decimals are identical.

The spelling of 7841081 in words is "seven million, eight hundred forty-one thousand, eighty-one".