3698712 has 48 divisors (see below), whose sum is σ = 10239840. Its totient is φ = 1205568.

The previous prime is 3698693. The next prime is 3698713. The reversal of 3698712 is 2178963.

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

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

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 (3698713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2838 + ... + 3930.

It is an arithmetic number, because the mean of its divisors is an integer number (213330).

Almost surely, 2^3698712 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 3698712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5119920).

3698712 is an abundant number, since it is smaller than the sum of its proper divisors (6541128).

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

3698712 is a wasteful number, since it uses less digits than its factorization.

3698712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1145 counting only the distinct ones).

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

The square root of 3698712 is about 1923.2035773677. The cubic root of 3698712 is about 154.6500882283.

The spelling of 3698712 in words is "three million, six hundred ninety-eight thousand, seven hundred twelve".