3778862 has 8 divisors (see below), whose sum is σ = 6001776. Its totient is φ = 1778272.

The previous prime is 3778861. The next prime is 3778897. The reversal of 3778862 is 2688773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55538 + ... + 55605.

It is an arithmetic number, because the mean of its divisors is an integer number (750222).

Almost surely, 2^3778862 is an apocalyptic number.

3778862 is a deficient number, since it is larger than the sum of its proper divisors (2222914).

3778862 is a wasteful number, since it uses less digits than its factorization.

3778862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111162.

The product of its digits is 112896, while the sum is 41.

The square root of 3778862 is about 1943.9295254715. The cubic root of 3778862 is about 155.7591890572.

The spelling of 3778862 in words is "three million, seven hundred seventy-eight thousand, eight hundred sixty-two".