3727222 has 16 divisors (see below), whose sum is σ = 5749632. Its totient is φ = 1811520.

The previous prime is 3727193. The next prime is 3727247. The reversal of 3727222 is 2227273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16603 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 2^3727222 is an apocalyptic number.

3727222 is a deficient number, since it is larger than the sum of its proper divisors (2022410).

3727222 is a wasteful number, since it uses less digits than its factorization.

3727222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 2352, while the sum is 25.

The square root of 3727222 is about 1930.6014606852. The cubic root of 3727222 is about 155.0464238327.

The spelling of 3727222 in words is "three million, seven hundred twenty-seven thousand, two hundred twenty-two".