3764881 has 4 divisors (see below), whose sum is σ = 3784000. Its totient is φ = 3745764.

The previous prime is 3764879. The next prime is 3764899. The reversal of 3764881 is 1884673.

It is a happy number.

3764881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3764881 - 2¹ = 3764879 is a prime.

It is a super-2 number, since 2×3764881² = 28348657888322, which contains 22 as substring.

It is a Duffinian number.

3764881 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3764881.

It is not an unprimeable number, because it can be changed into a prime (3762881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9261 + ... + 9658.

It is an arithmetic number, because the mean of its divisors is an integer number (946000).

Almost surely, 2^3764881 is an apocalyptic number.

It is an amenable number.

3764881 is a deficient number, since it is larger than the sum of its proper divisors (19119).

3764881 is a wasteful number, since it uses less digits than its factorization.

3764881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19118.

The product of its digits is 32256, while the sum is 37.

The square root of 3764881 is about 1940.3301265506. The cubic root of 3764881 is about 155.5668595149.

The spelling of 3764881 in words is "three million, seven hundred sixty-four thousand, eight hundred eighty-one".