3724689 has 12 divisors (see below), whose sum is σ = 5193776. Its totient is φ = 2374152.

The previous prime is 3724667. The next prime is 3724709. The reversal of 3724689 is 9864273.

3724689 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 3724689 - 2⁵ = 3724657 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 2²¹ + 4⁷ + 6 + 8 + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3724289) 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, 414 + ... + 2760.

Almost surely, 2^3724689 is an apocalyptic number.

It is an amenable number.

3724689 is a deficient number, since it is larger than the sum of its proper divisors (1469087).

3724689 is a wasteful number, since it uses less digits than its factorization.

3724689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2373 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 3724689 is about 1929.9453360134. The cubic root of 3724689 is about 155.0112929684.

The spelling of 3724689 in words is "three million, seven hundred twenty-four thousand, six hundred eighty-nine".