3693789 has 16 divisors (see below), whose sum is σ = 5970240. Its totient is φ = 2238480.

The previous prime is 3693787. The next prime is 3693791. The reversal of 3693789 is 9873963.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3693787) and next prime (3693791).

It is not a de Polignac number, because 3693789 - 2¹ = 3693787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693787) 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 15 ways as a sum of consecutive naturals, for example, 5922 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (373140).

Almost surely, 2^3693789 is an apocalyptic number.

It is an amenable number.

3693789 is a deficient number, since it is larger than the sum of its proper divisors (2276451).

3693789 is a wasteful number, since it uses less digits than its factorization.

3693789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457 (or 12451 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3693789 is about 1921.9232554917. The cubic root of 3693789 is about 154.5814444755.

The spelling of 3693789 in words is "three million, six hundred ninety-three thousand, seven hundred eighty-nine".