3774889 has 2 divisors, whose sum is σ = 3774890. Its totient is φ = 3774888.

The previous prime is 3774871. The next prime is 3774893. The reversal of 3774889 is 9884773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2862864 + 912025 = 1692^2 + 955^2 .

It is an emirp because it is prime and its reverse (9884773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3774889 - 2¹⁵ = 3742121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3774809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887444 + 1887445.

It is an arithmetic number, because the mean of its divisors is an integer number (1887445).

Almost surely, 2^3774889 is an apocalyptic number.

It is an amenable number.

3774889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774889 is an equidigital number, since it uses as much as digits as its factorization.

3774889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 3774889 is about 1942.9073575444. The cubic root of 3774889 is about 155.7045828239.

The spelling of 3774889 in words is "three million, seven hundred seventy-four thousand, eight hundred eighty-nine".