3704688 has 60 divisors (see below), whose sum is σ = 11171160. Its totient is φ = 1139328.

The previous prime is 3704671. The next prime is 3704689. The reversal of 3704688 is 8864073.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3704689) 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, 883 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (186186).

Almost surely, 2^3704688 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 3704688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5585580).

3704688 is an abundant number, since it is smaller than the sum of its proper divisors (7466472).

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

3704688 is a wasteful number, since it uses less digits than its factorization.

3704688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 1997 counting only the distinct ones).

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

The square root of 3704688 is about 1924.7566079897. The cubic root of 3704688 is about 154.7333326692.

The spelling of 3704688 in words is "three million, seven hundred four thousand, six hundred eighty-eight".