3609799 has 2 divisors, whose sum is σ = 3609800. Its totient is φ = 3609798.

The previous prime is 3609787. The next prime is 3609803. The reversal of 3609799 is 9979063.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3609799 - 2¹³ = 3601607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3609719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804899 + 1804900.

It is an arithmetic number, because the mean of its divisors is an integer number (1804900).

Almost surely, 2^3609799 is an apocalyptic number.

3609799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3609799 is an equidigital number, since it uses as much as digits as its factorization.

3609799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 3609799 is about 1899.9471045269. The cubic root of 3609799 is about 153.4008172810.

The spelling of 3609799 in words is "three million, six hundred nine thousand, seven hundred ninety-nine".