3722441 has 4 divisors (see below), whose sum is σ = 3744132. Its totient is φ = 3700752.

The previous prime is 3722437. The next prime is 3722443. The reversal of 3722441 is 1442273.

3722441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1442273 = 7 ⋅206039.

It can be written as a sum of positive squares in 2 ways, for example, as 2468041 + 1254400 = 1571^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 3722441 - 2² = 3722437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3722443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10586 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (936033).

Almost surely, 2^3722441 is an apocalyptic number.

It is an amenable number.

3722441 is a deficient number, since it is larger than the sum of its proper divisors (21691).

3722441 is a wasteful number, since it uses less digits than its factorization.

3722441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21690.

The product of its digits is 1344, while the sum is 23.

The square root of 3722441 is about 1929.3628481963. The cubic root of 3722441 is about 154.9801015039.

The spelling of 3722441 in words is "three million, seven hundred twenty-two thousand, four hundred forty-one".