3873786 has 16 divisors (see below), whose sum is σ = 8854464. Its totient is φ = 1106784.

The previous prime is 3873781. The next prime is 3873799. The reversal of 3873786 is 6873783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 92233 = 3873786 / (3 + 8 + 7 + 3 + 7 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (3873781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46075 + ... + 46158.

It is an arithmetic number, because the mean of its divisors is an integer number (553404).

Almost surely, 2^3873786 is an apocalyptic number.

3873786 is an abundant number, since it is smaller than the sum of its proper divisors (4980678).

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

3873786 is a wasteful number, since it uses less digits than its factorization.

3873786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92245.

The product of its digits is 169344, while the sum is 42.

The square root of 3873786 is about 1968.1935880396. The cubic root of 3873786 is about 157.0526281704.

The spelling of 3873786 in words is "three million, eight hundred seventy-three thousand, seven hundred eighty-six".