3826939 has 4 divisors (see below), whose sum is σ = 3840840. Its totient is φ = 3813040.

The previous prime is 3826931. The next prime is 3826943. The reversal of 3826939 is 9396283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9396283 = 13 ⋅722791.

It is a cyclic number.

It is not a de Polignac number, because 3826939 - 2³ = 3826931 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3826931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6529 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (960210).

Almost surely, 2^3826939 is an apocalyptic number.

3826939 is a deficient number, since it is larger than the sum of its proper divisors (13901).

3826939 is a wasteful number, since it uses less digits than its factorization.

3826939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900.

The product of its digits is 69984, while the sum is 40.

The square root of 3826939 is about 1956.2563737915. The cubic root of 3826939 is about 156.4169620081.

The spelling of 3826939 in words is "three million, eight hundred twenty-six thousand, nine hundred thirty-nine".