3983694 has 32 divisors (see below), whose sum is σ = 9362304. Its totient is φ = 1114080.

The previous prime is 3983689. The next prime is 3983699. The reversal of 3983694 is 4963893.

It is an interprime number because it is at equal distance from previous prime (3983689) and next prime (3983699).

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

Almost surely, 2^3983694 is an apocalyptic number.

3983694 is an abundant number, since it is smaller than the sum of its proper divisors (5378610).

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

3983694 is a wasteful number, since it uses less digits than its factorization.

3983694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its digits is 139968, while the sum is 42.

The square root of 3983694 is about 1995.9193370475. The cubic root of 3983694 is about 158.5241100828.

The spelling of 3983694 in words is "three million, nine hundred eighty-three thousand, six hundred ninety-four".