7196381 has 2 divisors, whose sum is σ = 7196382. Its totient is φ = 7196380.

The previous prime is 7196377. The next prime is 7196417. The reversal of 7196381 is 1836917.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 1716100 = 2341^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 7196381 - 2² = 7196377 is a prime.

It is a super-2 number, since 2×7196381² = 103575798994322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7196341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3598190 + 3598191.

It is an arithmetic number, because the mean of its divisors is an integer number (3598191).

Almost surely, 2^7196381 is an apocalyptic number.

It is an amenable number.

7196381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7196381 is an equidigital number, since it uses as much as digits as its factorization.

7196381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 7196381 is about 2682.6071274042. The cubic root of 7196381 is about 193.0655186649.

The spelling of 7196381 in words is "seven million, one hundred ninety-six thousand, three hundred eighty-one".