3722293 has 2 divisors, whose sum is σ = 3722294. Its totient is φ = 3722292.

The previous prime is 3722291. The next prime is 3722339. The reversal of 3722293 is 3922273.

3722293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 362404 = 1833^2 + 602^2 .

It is an emirp because it is prime and its reverse (3922273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3722293 - 2¹ = 3722291 is a prime.

Together with 3722291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722291) 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 as a sum of consecutive naturals, namely, 1861146 + 1861147.

It is an arithmetic number, because the mean of its divisors is an integer number (1861147).

Almost surely, 2^3722293 is an apocalyptic number.

It is an amenable number.

3722293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722293 is an equidigital number, since it uses as much as digits as its factorization.

3722293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 3722293 is about 1929.3244931841. The cubic root of 3722293 is about 154.9780475327.

The spelling of 3722293 in words is "three million, seven hundred twenty-two thousand, two hundred ninety-three".