3721063 has 2 divisors, whose sum is σ = 3721064. Its totient is φ = 3721062.

The previous prime is 3721051. The next prime is 3721087. The reversal of 3721063 is 3601273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3721063 - 2⁹ = 3720551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3721033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860531 + 1860532.

It is an arithmetic number, because the mean of its divisors is an integer number (1860532).

Almost surely, 2^3721063 is an apocalyptic number.

3721063 is a deficient number, since it is larger than the sum of its proper divisors (1).

3721063 is an equidigital number, since it uses as much as digits as its factorization.

3721063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3721063 is about 1929.0057024281. The cubic root of 3721063 is about 154.9609752604.

Subtracting from 3721063 its sum of digits (22), we obtain a square (3721041 = 1929²).

It can be divided in two parts, 37210 and 63, that added together give a palindrome (37273).

The spelling of 3721063 in words is "three million, seven hundred twenty-one thousand, sixty-three".