3724389 has 12 divisors (see below), whose sum is σ = 5406336. Its totient is φ = 2470632.

The previous prime is 3724379. The next prime is 3724393. The reversal of 3724389 is 9834273.

3724389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3724389 - 2⁷ = 3724261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724319) 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 11 ways as a sum of consecutive naturals, for example, 1132 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (450528).

Almost surely, 2^3724389 is an apocalyptic number.

It is an amenable number.

3724389 is a deficient number, since it is larger than the sum of its proper divisors (1681947).

3724389 is a wasteful number, since it uses less digits than its factorization.

3724389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2053 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3724389 is about 1929.8676120397. The cubic root of 3724389 is about 155.0071311322.

It can be divided in two parts, 372 and 4389, that added together give a square (4761 = 69²).

The spelling of 3724389 in words is "three million, seven hundred twenty-four thousand, three hundred eighty-nine".