3659049 has 6 divisors (see below), whose sum is σ = 5285306. Its totient is φ = 2439360.

The previous prime is 3659011. The next prime is 3659069. The reversal of 3659049 is 9409563.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 1225449 = 1560^2 + 1107^2 .

It is not a de Polignac number, because 3659049 - 2¹⁵ = 3626281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3659009) 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 in 5 ways as a sum of consecutive naturals, for example, 203272 + ... + 203289.

Almost surely, 2^3659049 is an apocalyptic number.

It is an amenable number.

3659049 is a deficient number, since it is larger than the sum of its proper divisors (1626257).

3659049 is a wasteful number, since it uses less digits than its factorization.

3659049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406567 (or 406564 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3659049 is about 1912.8640829918. The cubic root of 3659049 is about 154.0953055984.

It can be divided in two parts, 36 and 59049, that multiplied together give a square (2125764 = 1458²).

The spelling of 3659049 in words is "three million, six hundred fifty-nine thousand, forty-nine".