3873822 has 32 divisors (see below), whose sum is σ = 8156160. Its totient is φ = 1224960.

The previous prime is 3873817. The next prime is 3873829. The reversal of 3873822 is 2283783.

It is a happy number.

Its product of digits (16128) is a multiple of the sum of its prime divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10798 + ... + 11150.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

Almost surely, 2^3873822 is an apocalyptic number.

3873822 is an abundant number, since it is smaller than the sum of its proper divisors (4282338).

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

3873822 is a wasteful number, since it uses less digits than its factorization.

3873822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its digits is 16128, while the sum is 33.

The square root of 3873822 is about 1968.2027334601. The cubic root of 3873822 is about 157.0531146778.

The spelling of 3873822 in words is "three million, eight hundred seventy-three thousand, eight hundred twenty-two".