3565049 has 2 divisors, whose sum is σ = 3565050. Its totient is φ = 3565048.

The previous prime is 3565043. The next prime is 3565097. The reversal of 3565049 is 9405653.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3489424 + 75625 = 1868^2 + 275^2 .

It is an emirp because it is prime and its reverse (9405653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3565049 - 2¹⁶ = 3499513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3565043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782524 + 1782525.

It is an arithmetic number, because the mean of its divisors is an integer number (1782525).

Almost surely, 2^3565049 is an apocalyptic number.

It is an amenable number.

3565049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3565049 is an equidigital number, since it uses as much as digits as its factorization.

3565049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3565049 is about 1888.1337346703. The cubic root of 3565049 is about 152.7642859662.

The spelling of 3565049 in words is "three million, five hundred sixty-five thousand, forty-nine".