3700864 has 32 divisors (see below), whose sum is σ = 7634700. Its totient is φ = 1784832.

The previous prime is 3700847. The next prime is 3700867. The reversal of 3700864 is 4680073.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 166464 = 1880^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3700867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214 + ... + 4210.

Almost surely, 2^3700864 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 3700864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3817350).

3700864 is an abundant number, since it is smaller than the sum of its proper divisors (3933836).

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

3700864 is an equidigital number, since it uses as much as digits as its factorization.

3700864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3700864 is about 1923.7629791635. The cubic root of 3700864 is about 154.6800754658.

The spelling of 3700864 in words is "three million, seven hundred thousand, eight hundred sixty-four".