3687833 has 2 divisors, whose sum is σ = 3687834. Its totient is φ = 3687832.

The previous prime is 3687823. The next prime is 3687839. The reversal of 3687833 is 3387863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 719104 = 1723^2 + 848^2 .

It is an emirp because it is prime and its reverse (3387863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3687833 - 2⁶ = 3687769 is a prime.

It is a super-2 number, since 2×3687833² = 27200224471778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3687839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843916 + 1843917.

It is an arithmetic number, because the mean of its divisors is an integer number (1843917).

Almost surely, 2^3687833 is an apocalyptic number.

It is an amenable number.

3687833 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687833 is an equidigital number, since it uses as much as digits as its factorization.

3687833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 3687833 is about 1920.3731408245. The cubic root of 3687833 is about 154.4983155278.

The spelling of 3687833 in words is "three million, six hundred eighty-seven thousand, eight hundred thirty-three".