3561799 has 2 divisors, whose sum is σ = 3561800. Its totient is φ = 3561798.

The previous prime is 3561773. The next prime is 3561827. The reversal of 3561799 is 9971653.

It is a weak prime.

It is an emirp because it is prime and its reverse (9971653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3561799 - 2⁷ = 3561671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3561749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780899 + 1780900.

It is an arithmetic number, because the mean of its divisors is an integer number (1780900).

Almost surely, 2^3561799 is an apocalyptic number.

3561799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561799 is an equidigital number, since it uses as much as digits as its factorization.

3561799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 3561799 is about 1887.2729002452. The cubic root of 3561799 is about 152.7178504310.

The spelling of 3561799 in words is "three million, five hundred sixty-one thousand, seven hundred ninety-nine".