3714521 has 2 divisors, whose sum is σ = 3714522. Its totient is φ = 3714520.

The previous prime is 3714493. The next prime is 3714527. The reversal of 3714521 is 1254173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 546121 = 1780^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3714521 - 2¹⁴ = 3698137 is a prime.

It is not a weakly prime, because it can be changed into another prime (3714527) 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, 1857260 + 1857261.

It is an arithmetic number, because the mean of its divisors is an integer number (1857261).

Almost surely, 2^3714521 is an apocalyptic number.

It is an amenable number.

3714521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3714521 is an equidigital number, since it uses as much as digits as its factorization.

3714521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 3714521 is about 1927.3092642334. The cubic root of 3714521 is about 154.8701097045.

Adding to 3714521 its reverse (1254173), we get a palindrome (4968694).

The spelling of 3714521 in words is "three million, seven hundred fourteen thousand, five hundred twenty-one".