3724989 has 8 divisors (see below), whose sum is σ = 5258880. Its totient is φ = 2337216.

The previous prime is 3724979. The next prime is 3724993. The reversal of 3724989 is 9894273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3724989 - 2⁸ = 3724733 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3724989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36469 + ... + 36570.

It is an arithmetic number, because the mean of its divisors is an integer number (657360).

Almost surely, 2^3724989 is an apocalyptic number.

It is an amenable number.

3724989 is a deficient number, since it is larger than the sum of its proper divisors (1533891).

3724989 is a wasteful number, since it uses less digits than its factorization.

3724989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73059.

The product of its digits is 108864, while the sum is 42.

The square root of 3724989 is about 1930.0230568571. The cubic root of 3724989 is about 155.0154545811.

The spelling of 3724989 in words is "three million, seven hundred twenty-four thousand, nine hundred eighty-nine".