3630023 has 4 divisors (see below), whose sum is σ = 3698568. Its totient is φ = 3561480.

The previous prime is 3630019. The next prime is 3630037. The reversal of 3630023 is 3200363.

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 3630023 - 2² = 3630019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3629983 and 3630010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630223) 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, 34193 + ... + 34298.

It is an arithmetic number, because the mean of its divisors is an integer number (924642).

Almost surely, 2^3630023 is an apocalyptic number.

3630023 is a deficient number, since it is larger than the sum of its proper divisors (68545).

3630023 is an equidigital number, since it uses as much as digits as its factorization.

3630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68544.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3630023 is about 1905.2619242508. The cubic root of 3630023 is about 153.6867613991.

Adding to 3630023 its reverse (3200363), we get a palindrome (6830386).

The spelling of 3630023 in words is "three million, six hundred thirty thousand, twenty-three".