3962836 has 24 divisors (see below), whose sum is σ = 7428456. Its totient is φ = 1843200.

The previous prime is 3962813. The next prime is 3962839. The reversal of 3962836 is 6382693.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3400336 + 562500 = 1844^2 + 750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3962795 and 3962804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6580 + ... + 7156.

It is an arithmetic number, because the mean of its divisors is an integer number (309519).

Almost surely, 2^3962836 is an apocalyptic number.

It is an amenable number.

3962836 is a deficient number, since it is larger than the sum of its proper divisors (3465620).

3962836 is a wasteful number, since it uses less digits than its factorization.

3962836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 697 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 3962836 is about 1990.6873184908. The cubic root of 3962836 is about 158.2469566419.

The spelling of 3962836 in words is "three million, nine hundred sixty-two thousand, eight hundred thirty-six".