3722271 has 24 divisors (see below), whose sum is σ = 5998464. Its totient is φ = 2010960.

The previous prime is 3722249. The next prime is 3722273. The reversal of 3722271 is 1722273.

It is not a de Polignac number, because 3722271 - 2⁶ = 3722207 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7336 + ... + 7826.

It is an arithmetic number, because the mean of its divisors is an integer number (249936).

Almost surely, 2^3722271 is an apocalyptic number.

3722271 is a deficient number, since it is larger than the sum of its proper divisors (2276193).

3722271 is a wasteful number, since it uses less digits than its factorization.

3722271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 520 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 3722271 is about 1929.3187916983. The cubic root of 3722271 is about 154.9777422081.

It can be divided in two parts, 3722 and 271, that added together give a palindrome (3993).

The spelling of 3722271 in words is "three million, seven hundred twenty-two thousand, two hundred seventy-one".