3739989 has 12 divisors (see below), whose sum is σ = 5481728. Its totient is φ = 2266440.

The previous prime is 3739987. The next prime is 3739991. The reversal of 3739989 is 9899373.

It is an interprime number because it is at equal distance from previous prime (3739987) and next prime (3739991).

It is not a de Polignac number, because 3739989 - 2¹ = 3739987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3739987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4789 + ... + 5514.

Almost surely, 2^3739989 is an apocalyptic number.

It is an amenable number.

3739989 is a deficient number, since it is larger than the sum of its proper divisors (1741739).

3739989 is a wasteful number, since it uses less digits than its factorization.

3739989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10317 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The square root of 3739989 is about 1933.9051165970. The cubic root of 3739989 is about 155.2232509582.

The spelling of 3739989 in words is "three million, seven hundred thirty-nine thousand, nine hundred eighty-nine".