3725580 has 48 divisors (see below), whose sum is σ = 10773504. Its totient is φ = 960960.

The previous prime is 3725573. The next prime is 3725591. The reversal of 3725580 is 855273.

It is a happy number.

3725580 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (224448).

Almost surely, 2^3725580 is an apocalyptic number.

3725580 is a gapful number since it is divisible by the number (30) 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 3725580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5386752).

3725580 is an abundant number, since it is smaller than the sum of its proper divisors (7047924).

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

3725580 is a wasteful number, since it uses less digits than its factorization.

3725580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3725580 is about 1930.1761577638. The cubic root of 3725580 is about 155.0236523046.

The spelling of 3725580 in words is "three million, seven hundred twenty-five thousand, five hundred eighty".