3722946 has 8 divisors (see below), whose sum is σ = 7445904. Its totient is φ = 1240980.

The previous prime is 3722921. The next prime is 3722947. The reversal of 3722946 is 6492273.

3722946 is nontrivially palindromic in base 5.

3722946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3722946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3722947) 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 3 ways as a sum of consecutive naturals, for example, 310240 + ... + 310251.

It is an arithmetic number, because the mean of its divisors is an integer number (930738).

Almost surely, 2^3722946 is an apocalyptic number.

3722946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3722946 is a wasteful number, since it uses less digits than its factorization.

3722946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620496.

The product of its digits is 18144, while the sum is 33.

The square root of 3722946 is about 1929.4937159784. The cubic root of 3722946 is about 154.9871095766.

The spelling of 3722946 in words is "three million, seven hundred twenty-two thousand, nine hundred forty-six".