3722394 has 24 divisors (see below), whose sum is σ = 8063712. Its totient is φ = 1145040.

The previous prime is 3722393. The next prime is 3722413. The reversal of 3722394 is 4932273.

3722394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3722393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 822 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (335988).

Almost surely, 2^3722394 is an apocalyptic number.

3722394 is an abundant number, since it is smaller than the sum of its proper divisors (4341318).

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

3722394 is a wasteful number, since it uses less digits than its factorization.

3722394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3689 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 3722394 is about 1929.3506679710. The cubic root of 3722394 is about 154.9794492351.

The spelling of 3722394 in words is "three million, seven hundred twenty-two thousand, three hundred ninety-four".