3600491 has 2 divisors, whose sum is σ = 3600492. Its totient is φ = 3600490.

The previous prime is 3600479. The next prime is 3600511. The reversal of 3600491 is 1940063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3600491 - 2¹⁰ = 3599467 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3600431) 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, 1800245 + 1800246.

It is an arithmetic number, because the mean of its divisors is an integer number (1800246).

Almost surely, 2^3600491 is an apocalyptic number.

3600491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3600491 is an equidigital number, since it uses as much as digits as its factorization.

3600491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3600491 is about 1897.4959815504. The cubic root of 3600491 is about 153.2688539014.

The spelling of 3600491 in words is "three million, six hundred thousand, four hundred ninety-one".