3793878 has 40 divisors (see below), whose sum is σ = 9278280. Its totient is φ = 1149120.

The previous prime is 3793849. The next prime is 3793903. The reversal of 3793878 is 8783973.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 718 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (231957).

Almost surely, 2^3793878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3793878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4639140).

3793878 is an abundant number, since it is smaller than the sum of its proper divisors (5484402).

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

3793878 is a wasteful number, since it uses less digits than its factorization.

3793878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2145 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3793878 is about 1947.7879761411. The cubic root of 3793878 is about 155.9652289368.

It can be divided in two parts, 3 and 793878, that added together give a square (793881 = 891²).

The spelling of 3793878 in words is "three million, seven hundred ninety-three thousand, eight hundred seventy-eight".