3766878 has 32 divisors (see below), whose sum is σ = 8486400. Its totient is φ = 1238328.

The previous prime is 3766853. The next prime is 3766891. The reversal of 3766878 is 8786673.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3825 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (265200).

Almost surely, 2^3766878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3766878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4243200).

3766878 is an abundant number, since it is smaller than the sum of its proper divisors (4719522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3766878 is a wasteful number, since it uses less digits than its factorization.

3766878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3766878 is about 1940.8446614812. The cubic root of 3766878 is about 155.5943603492.

The spelling of 3766878 in words is "three million, seven hundred sixty-six thousand, eight hundred seventy-eight".