3722112 has 80 divisors (see below), whose sum is σ = 11107800. Its totient is φ = 1237248.

The previous prime is 3722101. The next prime is 3722129. The reversal of 3722112 is 2112273.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10189 + ... + 10547.

Almost surely, 2^3722112 is an apocalyptic number.

3722112 is a gapful number since it is divisible by the number (32) 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 3722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5553900).

3722112 is an abundant number, since it is smaller than the sum of its proper divisors (7385688).

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

3722112 is an equidigital number, since it uses as much as digits as its factorization.

3722112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 364 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 3722112 is about 1929.2775850043. The cubic root of 3722112 is about 154.9755355076.

Adding to 3722112 its reverse (2112273), we get a palindrome (5834385).

The spelling of 3722112 in words is "three million, seven hundred twenty-two thousand, one hundred twelve".