3698744 has 24 divisors (see below), whose sum is σ = 7956840. Its totient is φ = 1579008.

The previous prime is 3698719. The next prime is 3698753. The reversal of 3698744 is 4478963.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14264 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (331535).

Almost surely, 2^3698744 is an apocalyptic number.

It is an amenable number.

3698744 is an abundant number, since it is smaller than the sum of its proper divisors (4258096).

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

3698744 is an equidigital number, since it uses as much as digits as its factorization.

3698744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 266 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 3698744 is about 1923.2118968018. The cubic root of 3698744 is about 154.6505342204.

The spelling of 3698744 in words is "three million, six hundred ninety-eight thousand, seven hundred forty-four".