3703806 has 24 divisors (see below), whose sum is σ = 8323224. Its totient is φ = 1234440.

The previous prime is 3703781. The next prime is 3703823. The reversal of 3703806 is 6083073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3703806.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3325 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (346801).

Almost surely, 2^3703806 is an apocalyptic number.

3703806 is an abundant number, since it is smaller than the sum of its proper divisors (4619418).

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

3703806 is an equidigital number, since it uses as much as digits as its factorization.

3703806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638 (or 7626 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3703806 is about 1924.5274744726. The cubic root of 3703806 is about 154.7210522260.

Adding to 3703806 its reverse (6083073), we get a palindrome (9786879).

The spelling of 3703806 in words is "three million, seven hundred three thousand, eight hundred six".