3816973 has 2 divisors, whose sum is σ = 3816974. Its totient is φ = 3816972.

The previous prime is 3816941. The next prime is 3816979. The reversal of 3816973 is 3796183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2762244 + 1054729 = 1662^2 + 1027^2 .

It is an emirp because it is prime and its reverse (3796183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3816973 - 2⁵ = 3816941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3816979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908486 + 1908487.

It is an arithmetic number, because the mean of its divisors is an integer number (1908487).

Almost surely, 2^3816973 is an apocalyptic number.

It is an amenable number.

3816973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816973 is an equidigital number, since it uses as much as digits as its factorization.

3816973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 3816973 is about 1953.7075011373. The cubic root of 3816973 is about 156.2810651833.

The spelling of 3816973 in words is "three million, eight hundred sixteen thousand, nine hundred seventy-three".