3787369 has 2 divisors, whose sum is σ = 3787370. Its totient is φ = 3787368.

The previous prime is 3787367. The next prime is 3787391. The reversal of 3787369 is 9637873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 1265625 = 1588^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3787369 - 2¹ = 3787367 is a prime.

It is a super-2 number, since 2×3787369² = 28688327884322, which contains 22 as substring.

Together with 3787367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3787361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893684 + 1893685.

It is an arithmetic number, because the mean of its divisors is an integer number (1893685).

Almost surely, 2^3787369 is an apocalyptic number.

It is an amenable number.

3787369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3787369 is an equidigital number, since it uses as much as digits as its factorization.

3787369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 3787369 is about 1946.1163891196. The cubic root of 3787369 is about 155.8759835090.

The spelling of 3787369 in words is "three million, seven hundred eighty-seven thousand, three hundred sixty-nine".