3662023 has 4 divisors (see below), whose sum is σ = 3675808. Its totient is φ = 3648240.

The previous prime is 3662011. The next prime is 3662039. The reversal of 3662023 is 3202663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3662023 - 2¹³ = 3653831 is a prime.

It is a Duffinian number.

3662023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3661985 and 3662003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662053) 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, 6486 + ... + 7027.

It is an arithmetic number, because the mean of its divisors is an integer number (918952).

Almost surely, 2^3662023 is an apocalyptic number.

3662023 is a deficient number, since it is larger than the sum of its proper divisors (13785).

3662023 is a wasteful number, since it uses less digits than its factorization.

3662023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3662023 is about 1913.6412934508. The cubic root of 3662023 is about 154.1370427943.

Adding to 3662023 its reverse (3202663), we get a palindrome (6864686).

The spelling of 3662023 in words is "three million, six hundred sixty-two thousand, twenty-three".