3721088 has 32 divisors (see below), whose sum is σ = 8474160. Its totient is φ = 1594368.

The previous prime is 3721087. The next prime is 3721097. The reversal of 3721088 is 8801273.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3721088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721087) 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, 1181 + ... + 2972.

Almost surely, 2^3721088 is an apocalyptic number.

It is an amenable number.

3721088 is an abundant number, since it is smaller than the sum of its proper divisors (4753072).

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

3721088 is an equidigital number, since it uses as much as digits as its factorization.

3721088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 3721088 is about 1929.0121824395. The cubic root of 3721088 is about 154.9613222953.

The spelling of 3721088 in words is "three million, seven hundred twenty-one thousand, eighty-eight".