3722243 has 16 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 3066336.

The previous prime is 3722231. The next prime is 3722249. The reversal of 3722243 is 3422273.

It is not a de Polignac number, because 3722243 - 2¹² = 3718147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3722249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29246 + ... + 29372.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^3722243 is an apocalyptic number.

3722243 is a deficient number, since it is larger than the sum of its proper divisors (701437).

3722243 is a wasteful number, since it uses less digits than its factorization.

3722243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 2016, while the sum is 23.

The square root of 3722243 is about 1929.3115352374. The cubic root of 3722243 is about 154.9773536113.

The spelling of 3722243 in words is "three million, seven hundred twenty-two thousand, two hundred forty-three".