3524561 has 2 divisors, whose sum is σ = 3524562. Its totient is φ = 3524560.

The previous prime is 3524537. The next prime is 3524567. The reversal of 3524561 is 1654253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 483025 = 1744^2 + 695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3524561 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3524561.

It is not a weakly prime, because it can be changed into another prime (3524567) 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, 1762280 + 1762281.

It is an arithmetic number, because the mean of its divisors is an integer number (1762281).

Almost surely, 2^3524561 is an apocalyptic number.

It is an amenable number.

3524561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3524561 is an equidigital number, since it uses as much as digits as its factorization.

3524561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 3524561 is about 1877.3814210224. The cubic root of 3524561 is about 152.1837718392.

It can be divided in two parts, 352 and 4561, that added together give a cube (4913 = 17³).

The spelling of 3524561 in words is "three million, five hundred twenty-four thousand, five hundred sixty-one".