3665802 has 16 divisors (see below), whose sum is σ = 8379072. Its totient is φ = 1047360.

The previous prime is 3665797. The next prime is 3665807. The reversal of 3665802 is 2085663.

It is an interprime number because it is at equal distance from previous prime (3665797) and next prime (3665807).

It is a self number, because there is not a number n which added to its sum of digits gives 3665802.

It is not an unprimeable number, because it can be changed into a prime (3665807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43599 + ... + 43682.

It is an arithmetic number, because the mean of its divisors is an integer number (523692).

Almost surely, 2^3665802 is an apocalyptic number.

3665802 is an abundant number, since it is smaller than the sum of its proper divisors (4713270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3665802 is a wasteful number, since it uses less digits than its factorization.

3665802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87293.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3665802 is about 1914.6284234807. The cubic root of 3665802 is about 154.1900447949.

The spelling of 3665802 in words is "three million, six hundred sixty-five thousand, eight hundred two".