3839247 has 6 divisors (see below), whose sum is σ = 5545592. Its totient is φ = 2559492.

The previous prime is 3839239. The next prime is 3839261. The reversal of 3839247 is 7429383.

It is not a de Polignac number, because 3839247 - 2³ = 3839239 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 (3839237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213283 + ... + 213300.

Almost surely, 2^3839247 is an apocalyptic number.

3839247 is a deficient number, since it is larger than the sum of its proper divisors (1706345).

3839247 is a wasteful number, since it uses less digits than its factorization.

3839247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426589 (or 426586 counting only the distinct ones).

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

The square root of 3839247 is about 1959.3996529550. The cubic root of 3839247 is about 156.5844692299.

The spelling of 3839247 in words is "three million, eight hundred thirty-nine thousand, two hundred forty-seven".