3722893 has 2 divisors, whose sum is σ = 3722894. Its totient is φ = 3722892.

The previous prime is 3722867. The next prime is 3722899. The reversal of 3722893 is 3982273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 24964 = 1923^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 3722893 - 2⁵ = 3722861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861446 + 1861447.

It is an arithmetic number, because the mean of its divisors is an integer number (1861447).

Almost surely, 2^3722893 is an apocalyptic number.

It is an amenable number.

3722893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722893 is an equidigital number, since it uses as much as digits as its factorization.

3722893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 3722893 is about 1929.4799817567. The cubic root of 3722893 is about 154.9863741057.

The spelling of 3722893 in words is "three million, seven hundred twenty-two thousand, eight hundred ninety-three".