3708864 has 84 divisors (see below), whose sum is σ = 10936224. Its totient is φ = 1201152.

The previous prime is 3708863. The next prime is 3708869. The reversal of 3708864 is 4688073.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 0 + 8³ + 8⁷ + 6 + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708863) 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, 27004 + ... + 27140.

Almost surely, 2^3708864 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 3708864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5468112).

3708864 is an abundant number, since it is smaller than the sum of its proper divisors (7227360).

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

3708864 is a wasteful number, since it uses less digits than its factorization.

3708864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3708864 is about 1925.8411149417. The cubic root of 3708864 is about 154.7914503621.

The spelling of 3708864 in words is "three million, seven hundred eight thousand, eight hundred sixty-four".