3814839 has 24 divisors (see below), whose sum is σ = 6631040. Its totient is φ = 2064528.

The previous prime is 3814813. The next prime is 3814841. The reversal of 3814839 is 9384183.

It is not a de Polignac number, because 3814839 - 2⁸ = 3814583 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 (3814339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397 + ... + 2790.

Almost surely, 2^3814839 is an apocalyptic number.

3814839 is a deficient number, since it is larger than the sum of its proper divisors (2816201).

3814839 is a wasteful number, since it uses less digits than its factorization.

3814839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3216 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3814839 is about 1953.1612836630. The cubic root of 3814839 is about 156.2519351227.

The spelling of 3814839 in words is "three million, eight hundred fourteen thousand, eight hundred thirty-nine".