3926838 has 16 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 1300776.

The previous prime is 3926827. The next prime is 3926849. The reversal of 3926838 is 8386293.

It is an interprime number because it is at equal distance from previous prime (3926827) and next prime (3926849).

It is a junction number, because it is equal to n+sod(n) for n = 3926796 and 3926805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^3926838 is an apocalyptic number.

3926838 is an abundant number, since it is smaller than the sum of its proper divisors (3975882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3926838 is a wasteful number, since it uses less digits than its factorization.

3926838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091.

The product of its digits is 62208, while the sum is 39.

The square root of 3926838 is about 1981.6250906768. The cubic root of 3926838 is about 157.7663319446.

It can be divided in two parts, 3 and 926838, that added together give a triangular number (926841 = T₁₃₆₁).

The spelling of 3926838 in words is "three million, nine hundred twenty-six thousand, eight hundred thirty-eight".