3664803 has 4 divisors (see below), whose sum is σ = 4886408. Its totient is φ = 2443200.

The previous prime is 3664799. The next prime is 3664811. The reversal of 3664803 is 3084663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3084663 = 3 ⋅1028221.

It is not a de Polignac number, because 3664803 - 2² = 3664799 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610798 + ... + 610803.

It is an arithmetic number, because the mean of its divisors is an integer number (1221602).

Almost surely, 2^3664803 is an apocalyptic number.

3664803 is a deficient number, since it is larger than the sum of its proper divisors (1221605).

3664803 is a wasteful number, since it uses less digits than its factorization.

3664803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221604.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3664803 is about 1914.3675195740. The cubic root of 3664803 is about 154.1760369599.

The spelling of 3664803 in words is "three million, six hundred sixty-four thousand, eight hundred three".