3574721 has 2 divisors, whose sum is σ = 3574722. Its totient is φ = 3574720.

The previous prime is 3574687. The next prime is 3574757. The reversal of 3574721 is 1274753.

3574721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3568321 + 6400 = 1889^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 3574721 - 2⁶ = 3574657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3574771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787360 + 1787361.

It is an arithmetic number, because the mean of its divisors is an integer number (1787361).

Almost surely, 2^3574721 is an apocalyptic number.

It is an amenable number.

3574721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3574721 is an equidigital number, since it uses as much as digits as its factorization.

3574721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 29.

The square root of 3574721 is about 1890.6932590984. The cubic root of 3574721 is about 152.9023113712.

Subtracting from 3574721 its reverse (1274753), we obtain a cube (2299968 = 132³).

The spelling of 3574721 in words is "three million, five hundred seventy-four thousand, seven hundred twenty-one".