3694432 has 24 divisors (see below), whose sum is σ = 8312976. Its totient is φ = 1583232.

The previous prime is 3694429. The next prime is 3694433. The reversal of 3694432 is 2344963.

3694432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3694394 and 3694403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8023 + ... + 8470.

It is an arithmetic number, because the mean of its divisors is an integer number (346374).

Almost surely, 2^3694432 is an apocalyptic number.

3694432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3694432 is an abundant number, since it is smaller than the sum of its proper divisors (4618544).

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

3694432 is a wasteful number, since it uses less digits than its factorization.

3694432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510 (or 16502 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3694432 is about 1922.0905285652. The cubic root of 3694432 is about 154.5904135947.

The spelling of 3694432 in words is "three million, six hundred ninety-four thousand, four hundred thirty-two".