3718692 has 36 divisors (see below), whose sum is σ = 9582300. Its totient is φ = 1215552.

The previous prime is 3718681. The next prime is 3718739. The reversal of 3718692 is 2968173.

3718692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 876096 = 1686^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (266175).

Almost surely, 2^3718692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4791150).

3718692 is an abundant number, since it is smaller than the sum of its proper divisors (5863608).

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

3718692 is a wasteful number, since it uses less digits than its factorization.

3718692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2007 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3718692 is about 1928.3910391827. The cubic root of 3718692 is about 154.9280554079.

The spelling of 3718692 in words is "three million, seven hundred eighteen thousand, six hundred ninety-two".