3722274 has 64 divisors (see below), whose sum is σ = 8974080. Its totient is φ = 1154736.

The previous prime is 3722273. The next prime is 3722291. The reversal of 3722274 is 4722273.

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 (3722273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100584 + ... + 100620.

It is an arithmetic number, because the mean of its divisors is an integer number (140220).

Almost surely, 2^3722274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3722274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487040).

3722274 is an abundant number, since it is smaller than the sum of its proper divisors (5251806).

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

3722274 is an equidigital number, since it uses as much as digits as its factorization.

3722274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 65 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 3722274 is about 1929.3195691746. The cubic root of 3722274 is about 154.9777838433.

Subtracting 3722274 from its reverse (4722273), we obtain a palindrome (999999).

The spelling of 3722274 in words is "three million, seven hundred twenty-two thousand, two hundred seventy-four".