3722273 has 2 divisors, whose sum is σ = 3722274. Its totient is φ = 3722272.

The previous prime is 3722249. The next prime is 3722291.

3722273 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 380689 = 1828^2 + 617^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3722273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3722293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861136 + 1861137.

It is an arithmetic number, because the mean of its divisors is an integer number (1861137).

Almost surely, 2^3722273 is an apocalyptic number.

It is an amenable number.

3722273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722273 is an equidigital number, since it uses as much as digits as its factorization.

3722273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 26.

The square root of 3722273 is about 1929.3193100158. The cubic root of 3722273 is about 154.9777699649.

The spelling of 3722273 in words is "three million, seven hundred twenty-two thousand, two hundred seventy-three".