3698912 has 48 divisors (see below), whose sum is σ = 8517600. Its totient is φ = 1580544.

The previous prime is 3698909. The next prime is 3698917. The reversal of 3698912 is 2198963.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698917) 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, 10808 + ... + 11144.

It is an arithmetic number, because the mean of its divisors is an integer number (177450).

Almost surely, 2^3698912 is an apocalyptic number.

3698912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258800).

3698912 is an abundant number, since it is smaller than the sum of its proper divisors (4818688).

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

3698912 is an equidigital number, since it uses as much as digits as its factorization.

3698912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 346 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 3698912 is about 1923.2555732403. The cubic root of 3698912 is about 154.6528756365.

The spelling of 3698912 in words is "three million, six hundred ninety-eight thousand, nine hundred twelve".