3812214 has 32 divisors (see below), whose sum is σ = 8789760. Its totient is φ = 1079712.

The previous prime is 3812213. The next prime is 3812219. The reversal of 3812214 is 4122183.

3812214 = T₃₂ + T₃₃ + ... + T₂₈₃.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (274680).

Almost surely, 2^3812214 is an apocalyptic number.

3812214 is an abundant number, since it is smaller than the sum of its proper divisors (4977546).

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

3812214 is a wasteful number, since it uses less digits than its factorization.

3812214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 384, while the sum is 21.

The square root of 3812214 is about 1952.4891805078. The cubic root of 3812214 is about 156.2160877870.

Adding to 3812214 its reverse (4122183), we get a palindrome (7934397).

The spelling of 3812214 in words is "three million, eight hundred twelve thousand, two hundred fourteen".