7958841 has 8 divisors (see below), whose sum is σ = 11576544. Its totient is φ = 4823520.

The previous prime is 7958837. The next prime is 7958843. The reversal of 7958841 is 1488597.

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

It is not a de Polignac number, because 7958841 - 2² = 7958837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7958793 and 7958802.

It is not an unprimeable number, because it can be changed into a prime (7958843) 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, 120556 + ... + 120621.

It is an arithmetic number, because the mean of its divisors is an integer number (1447068).

Almost surely, 2^7958841 is an apocalyptic number.

It is an amenable number.

7958841 is a deficient number, since it is larger than the sum of its proper divisors (3617703).

7958841 is a wasteful number, since it uses less digits than its factorization.

7958841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241191.

The product of its digits is 80640, while the sum is 42.

The square root of 7958841 is about 2821.1417901268. The cubic root of 7958841 is about 199.6564184299.

The spelling of 7958841 in words is "seven million, nine hundred fifty-eight thousand, eight hundred forty-one".