3722760 has 96 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 990144.

The previous prime is 3722713. The next prime is 3722767. The reversal of 3722760 is 672273.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3722767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9529 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^3722760 is an apocalyptic number.

3722760 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 3722760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

3722760 is an abundant number, since it is smaller than the sum of its proper divisors (8857080).

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

3722760 is a wasteful number, since it uses less digits than its factorization.

3722760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 3722760 is about 1929.4455162041. The cubic root of 3722760 is about 154.9845284592.

The spelling of 3722760 in words is "three million, seven hundred twenty-two thousand, seven hundred sixty".