3730688 has 72 divisors (see below), whose sum is σ = 8584800. Its totient is φ = 1603584.

The previous prime is 3730681. The next prime is 3730693. The reversal of 3730688 is 8860373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63203 + ... + 63261.

Almost surely, 2^3730688 is an apocalyptic number.

3730688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3730688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4292400).

3730688 is an abundant number, since it is smaller than the sum of its proper divisors (4854112).

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

3730688 is a wasteful number, since it uses less digits than its factorization.

3730688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3730688 is about 1931.4988998185. The cubic root of 3730688 is about 155.0944689465.

The spelling of 3730688 in words is "three million, seven hundred thirty thousand, six hundred eighty-eight".