3722994 has 24 divisors (see below), whose sum is σ = 8800272. Its totient is φ = 1128120.

The previous prime is 3722951. The next prime is 3723001. The reversal of 3722994 is 4992273.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9204 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (366678).

Almost surely, 2^3722994 is an apocalyptic number.

3722994 is an abundant number, since it is smaller than the sum of its proper divisors (5077278).

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

3722994 is a wasteful number, since it uses less digits than its factorization.

3722994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18822 (or 18819 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3722994 is about 1929.5061544343. The cubic root of 3722994 is about 154.9877756575.

The spelling of 3722994 in words is "three million, seven hundred twenty-two thousand, nine hundred ninety-four".