3562729 has 2 divisors, whose sum is σ = 3562730. Its totient is φ = 3562728.

The previous prime is 3562717. The next prime is 3562733. The reversal of 3562729 is 9272653.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 304704 = 1805^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3562729 - 2¹¹ = 3560681 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3562694 and 3562703.

It is not a weakly prime, because it can be changed into another prime (3562789) 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, 1781364 + 1781365.

It is an arithmetic number, because the mean of its divisors is an integer number (1781365).

Almost surely, 2^3562729 is an apocalyptic number.

It is an amenable number.

3562729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3562729 is an equidigital number, since it uses as much as digits as its factorization.

3562729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 3562729 is about 1887.5192714248. The cubic root of 3562729 is about 152.7311410220.

The spelling of 3562729 in words is "three million, five hundred sixty-two thousand, seven hundred twenty-nine".