2622023 has 4 divisors (see below), whose sum is σ = 2736048. Its totient is φ = 2508000.

The previous prime is 2622017. The next prime is 2622031. The reversal of 2622023 is 3202262.

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 2622023 - 2⁸ = 2621767 is a prime.

It is a super-2 number, since 2×2622023² = 13750009225058, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 6² + 2⁹ + 2¹⁹ + 0 + 2²¹ + 3 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2621992 and 2622010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56978 + ... + 57023.

It is an arithmetic number, because the mean of its divisors is an integer number (684012).

2^2622023 is an apocalyptic number.

2622023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2622023 is a deficient number, since it is larger than the sum of its proper divisors (114025).

2622023 is a wasteful number, since it uses less digits than its factorization.

2622023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114024.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2622023 is about 1619.2661918289. The cubic root of 2622023 is about 137.8940410468.

Adding to 2622023 its reverse (3202262), we get a palindrome (5824285).

The spelling of 2622023 in words is "two million, six hundred twenty-two thousand, twenty-three".