3786822 has 24 divisors (see below), whose sum is σ = 8836464. Its totient is φ = 1165104.

The previous prime is 3786821. The next prime is 3786829. The reversal of 3786822 is 2286873.

It is a happy number.

It is a d-powerful number, because it can be written as 3⁸ + 7⁴ + 8² + 6⁸ + 8⁷ + 2² + 2¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7858 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (368186).

Almost surely, 2^3786822 is an apocalyptic number.

3786822 is an abundant number, since it is smaller than the sum of its proper divisors (5049642).

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

3786822 is a wasteful number, since it uses less digits than its factorization.

3786822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204 (or 16201 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 3786822 is about 1945.9758477432. The cubic root of 3786822 is about 155.8684788914.

The spelling of 3786822 in words is "three million, seven hundred eighty-six thousand, eight hundred twenty-two".