3705222 has 8 divisors (see below), whose sum is σ = 7410456. Its totient is φ = 1235072.

The previous prime is 3705199. The next prime is 3705227. The reversal of 3705222 is 2225073.

It is a sphenic number, since it is the product of 3 distinct primes.

3705222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308763 + ... + 308774.

It is an arithmetic number, because the mean of its divisors is an integer number (926307).

Almost surely, 2^3705222 is an apocalyptic number.

3705222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3705222 is a wasteful number, since it uses less digits than its factorization.

3705222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617542.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3705222 is about 1924.8953218292. The cubic root of 3705222 is about 154.7407668202.

The spelling of 3705222 in words is "three million, seven hundred five thousand, two hundred twenty-two".