3530689 has 2 divisors, whose sum is σ = 3530690. Its totient is φ = 3530688.

The previous prime is 3530677. The next prime is 3530693. The reversal of 3530689 is 9860353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 1034289 = 1580^2 + 1017^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530689 - 2¹¹ = 3528641 is a prime.

It is not a weakly prime, because it can be changed into another prime (3530609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765344 + 1765345.

It is an arithmetic number, because the mean of its divisors is an integer number (1765345).

Almost surely, 2^3530689 is an apocalyptic number.

It is an amenable number.

3530689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530689 is an equidigital number, since it uses as much as digits as its factorization.

3530689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3530689 is about 1879.0127727081. The cubic root of 3530689 is about 152.2719191948.

The spelling of 3530689 in words is "three million, five hundred thirty thousand, six hundred eighty-nine".