3768885 has 24 divisors (see below), whose sum is σ = 6644664. Its totient is φ = 1975680.

The previous prime is 3768847. The next prime is 3768899. The reversal of 3768885 is 5888673.

3768885 is a nontrivial binomial coefficient, being equal to C(2746, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 463761 + 3305124 = 681^2 + 1818^2 .

It is not a de Polignac number, because 3768885 - 2¹⁰ = 3767861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3768885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (276861).

Almost surely, 2^3768885 is an apocalyptic number.

3768885 is the 2745-th triangular number and also the 1373-rd hexagonal number.

It is an amenable number.

3768885 is a deficient number, since it is larger than the sum of its proper divisors (2875779).

3768885 is a wasteful number, since it uses less digits than its factorization.

3768885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1442 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 3768885 is about 1941.3616355538. The cubic root of 3768885 is about 155.6219891032.

It can be divided in two parts, 37688 and 85, that added together give a palindrome (37773).

The spelling of 3768885 in words is "three million, seven hundred sixty-eight thousand, eight hundred eighty-five".