7816941 has 24 divisors (see below), whose sum is σ = 12856896. Its totient is φ = 4530240.

The previous prime is 7816933. The next prime is 7816981. The reversal of 7816941 is 1496187.

It is not a de Polignac number, because 7816941 - 2³ = 7816933 is a prime.

It is a super-2 number, since 2×7816941² = 122209133194962, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7816896 and 7816905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7816931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (535704).

Almost surely, 2^7816941 is an apocalyptic number.

It is an amenable number.

7816941 is a deficient number, since it is larger than the sum of its proper divisors (5039955).

7816941 is a wasteful number, since it uses less digits than its factorization.

7816941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473 (or 3470 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 7816941 is about 2795.8792892398. The cubic root of 7816941 is about 198.4627224971.

It can be divided in two parts, 78169 and 41, that added together give a triangular number (78210 = T₃₉₅).

The spelling of 7816941 in words is "seven million, eight hundred sixteen thousand, nine hundred forty-one".