3913836 has 12 divisors (see below), whose sum is σ = 9132312. Its totient is φ = 1304608.

The previous prime is 3913807. The next prime is 3913837. The reversal of 3913836 is 6383193.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3913836² = 30636224469792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3913797 and 3913806.

It is not an unprimeable number, because it can be changed into a prime (3913837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163065 + ... + 163088.

It is an arithmetic number, because the mean of its divisors is an integer number (761026).

Almost surely, 2^3913836 is an apocalyptic number.

It is an amenable number.

3913836 is an abundant number, since it is smaller than the sum of its proper divisors (5218476).

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

3913836 is a wasteful number, since it uses less digits than its factorization.

3913836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326160 (or 326158 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 3913836 is about 1978.3417298333. The cubic root of 3913836 is about 157.5920147637.

The spelling of 3913836 in words is "three million, nine hundred thirteen thousand, eight hundred thirty-six".