7881341 has 16 divisors (see below), whose sum is σ = 9077376. Its totient is φ = 6785856.

The previous prime is 7881337. The next prime is 7881373. The reversal of 7881341 is 1431887.

It is a cyclic number.

It is not a de Polignac number, because 7881341 - 2² = 7881337 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7881298 and 7881307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7881331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12551 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (567336).

Almost surely, 2^7881341 is an apocalyptic number.

It is an amenable number.

7881341 is a deficient number, since it is larger than the sum of its proper divisors (1196035).

7881341 is a wasteful number, since it uses less digits than its factorization.

7881341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its digits is 5376, while the sum is 32.

The square root of 7881341 is about 2807.3726150976. The cubic root of 7881341 is about 199.0062454375.

The spelling of 7881341 in words is "seven million, eight hundred eighty-one thousand, three hundred forty-one".