3662893 has 4 divisors (see below), whose sum is σ = 3944668. Its totient is φ = 3381120.

The previous prime is 3662887. The next prime is 3662909. The reversal of 3662893 is 3982663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3982663 = 31 ⋅128473.

It can be written as a sum of positive squares in 2 ways, for example, as 779689 + 2883204 = 883^2 + 1698^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662893 - 2⁵ = 3662861 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662833) 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 3 ways as a sum of consecutive naturals, for example, 140868 + ... + 140893.

It is an arithmetic number, because the mean of its divisors is an integer number (986167).

Almost surely, 2^3662893 is an apocalyptic number.

It is an amenable number.

3662893 is a deficient number, since it is larger than the sum of its proper divisors (281775).

3662893 is a wasteful number, since it uses less digits than its factorization.

3662893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281774.

The product of its digits is 46656, while the sum is 37.

The square root of 3662893 is about 1913.8685952803. The cubic root of 3662893 is about 154.1492481254.

The spelling of 3662893 in words is "three million, six hundred sixty-two thousand, eight hundred ninety-three".