3764889 has 6 divisors (see below), whose sum is σ = 5438186. Its totient is φ = 2509920.

The previous prime is 3764879. The next prime is 3764899. The reversal of 3764889 is 9884673.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3764879) and next prime (3764899).

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 90000 = 1917^2 + 300^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3764889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3764879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209152 + ... + 209169.

Almost surely, 2^3764889 is an apocalyptic number.

It is an amenable number.

3764889 is a deficient number, since it is larger than the sum of its proper divisors (1673297).

3764889 is a wasteful number, since it uses less digits than its factorization.

3764889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418327 (or 418324 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3764889 is about 1940.3321880544. The cubic root of 3764889 is about 155.5669697029.

The spelling of 3764889 in words is "three million, seven hundred sixty-four thousand, eight hundred eighty-nine".