3659799 has 32 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 1935360.

The previous prime is 3659797. The next prime is 3659801. The reversal of 3659799 is 9979563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3659797) and next prime (3659801).

It is not a de Polignac number, because 3659799 - 2¹ = 3659797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659791) 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 31 ways as a sum of consecutive naturals, for example, 7927 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 2^3659799 is an apocalyptic number.

3659799 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3659799 is a deficient number, since it is larger than the sum of its proper divisors (2388201).

3659799 is a wasteful number, since it uses less digits than its factorization.

3659799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 459270, while the sum is 48.

The square root of 3659799 is about 1913.0601140581. The cubic root of 3659799 is about 154.1058332504.

The spelling of 3659799 in words is "three million, six hundred fifty-nine thousand, seven hundred ninety-nine".