2022506 has 8 divisors (see below), whose sum is σ = 3076704. Its totient is φ = 996940.

The previous prime is 2022497. The next prime is 2022539. The reversal of 2022506 is 6052202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 6980 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (384588).

2^2022506 is an apocalyptic number.

2022506 is a deficient number, since it is larger than the sum of its proper divisors (1054198).

2022506 is a wasteful number, since it uses less digits than its factorization.

2022506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2022506 is about 1422.1483748189. The cubic root of 2022506 is about 126.4629396662.

Adding to 2022506 its reverse (6052202), we get a palindrome (8074708).

The spelling of 2022506 in words is "two million, twenty-two thousand, five hundred six".