3722244 has 12 divisors (see below), whose sum is σ = 8685264. Its totient is φ = 1240744.

The previous prime is 3722231. The next prime is 3722249. The reversal of 3722244 is 4422273.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 3¹³ + 7² + 2¹¹ + 2¹³ + 2²¹ + 4⁶ + 4⁷ .

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 3 ways as a sum of consecutive naturals, for example, 155082 + ... + 155105.

It is an arithmetic number, because the mean of its divisors is an integer number (723772).

Almost surely, 2^3722244 is an apocalyptic number.

It is an amenable number.

3722244 is an abundant number, since it is smaller than the sum of its proper divisors (4963020).

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

3722244 is a wasteful number, since it uses less digits than its factorization.

3722244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310194 (or 310192 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 3722244 is about 1929.3117943972. The cubic root of 3722244 is about 154.9773674898.

The spelling of 3722244 in words is "three million, seven hundred twenty-two thousand, two hundred forty-four".