2122075 has 12 divisors (see below), whose sum is σ = 2723040. Its totient is φ = 1638560.

The previous prime is 2122073. The next prime is 2122079. The reversal of 2122075 is 5702212.

It is not a de Polignac number, because 2122075 - 2¹ = 2122073 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2122073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (226920).

2^2122075 is an apocalyptic number.

2122075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2122075 is a deficient number, since it is larger than the sum of its proper divisors (600965).

2122075 is a wasteful number, since it uses less digits than its factorization.

2122075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2122075 is about 1456.7343615086. The cubic root of 2122075 is about 128.5050642223.

Adding to 2122075 its reverse (5702212), we get a palindrome (7824287).

It can be divided in two parts, 212207 and 5, that added together give a palindrome (212212).

The spelling of 2122075 in words is "two million, one hundred twenty-two thousand, seventy-five".