7798941 has 12 divisors (see below), whose sum is σ = 11653980. Its totient is φ = 5019840.

The previous prime is 7798939. The next prime is 7798951. The reversal of 7798941 is 1498977.

It can be written as a sum of positive squares in 2 ways, for example, as 2295225 + 5503716 = 1515^2 + 2346^2 .

It is not a de Polignac number, because 7798941 - 2¹ = 7798939 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14680 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (971165).

Almost surely, 2^7798941 is an apocalyptic number.

It is an amenable number.

7798941 is a deficient number, since it is larger than the sum of its proper divisors (3855039).

7798941 is a wasteful number, since it uses less digits than its factorization.

7798941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29916 (or 29913 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 7798941 is about 2792.6584109053. The cubic root of 7798941 is about 198.3102726446.

The spelling of 7798941 in words is "seven million, seven hundred ninety-eight thousand, nine hundred forty-one".