7796381 has 4 divisors (see below), whose sum is σ = 8007132. Its totient is φ = 7585632.

The previous prime is 7796377. The next prime is 7796401. The reversal of 7796381 is 1836977.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 4990756 = 1675^2 + 2234^2 .

It is a cyclic number.

It is not a de Polignac number, because 7796381 - 2² = 7796377 is a prime.

It is a super-2 number, since 2×7796381² = 121567113394322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7796881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105320 + ... + 105393.

It is an arithmetic number, because the mean of its divisors is an integer number (2001783).

Almost surely, 2^7796381 is an apocalyptic number.

It is an amenable number.

7796381 is a deficient number, since it is larger than the sum of its proper divisors (210751).

7796381 is a wasteful number, since it uses less digits than its factorization.

7796381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210750.

The product of its digits is 63504, while the sum is 41.

The square root of 7796381 is about 2792.2000286512. The cubic root of 7796381 is about 198.2885718412.

The spelling of 7796381 in words is "seven million, seven hundred ninety-six thousand, three hundred eighty-one".