3722011 has 2 divisors, whose sum is σ = 3722012. Its totient is φ = 3722010.

The previous prime is 3722009. The next prime is 3722027. The reversal of 3722011 is 1102273.

It is a happy number.

It is an a-pointer prime, because the next prime (3722027) can be obtained adding 3722011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3722011 - 2¹ = 3722009 is a prime.

Together with 3722009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3722611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861005 + 1861006.

It is an arithmetic number, because the mean of its divisors is an integer number (1861006).

Almost surely, 2^3722011 is an apocalyptic number.

3722011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722011 is an equidigital number, since it uses as much as digits as its factorization.

3722011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 3722011 is about 1929.2514092259. The cubic root of 3722011 is about 154.9741337343.

Adding to 3722011 its reverse (1102273), we get a palindrome (4824284).

The spelling of 3722011 in words is "three million, seven hundred twenty-two thousand, eleven".