3598549 has 2 divisors, whose sum is σ = 3598550. Its totient is φ = 3598548.

The previous prime is 3598519. The next prime is 3598589. The reversal of 3598549 is 9458953.

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., 2537649 + 1060900 = 1593^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 3598549 - 2⁷ = 3598421 is a prime.

3598549 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3598519) 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, 1799274 + 1799275.

It is an arithmetic number, because the mean of its divisors is an integer number (1799275).

Almost surely, 2^3598549 is an apocalyptic number.

It is an amenable number.

3598549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3598549 is an equidigital number, since it uses as much as digits as its factorization.

3598549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 3598549 is about 1896.9841854902. The cubic root of 3598549 is about 153.2412926934.

The spelling of 3598549 in words is "three million, five hundred ninety-eight thousand, five hundred forty-nine".