2122699 has 4 divisors (see below), whose sum is σ = 2234440. Its totient is φ = 2010960.

The previous prime is 2122697. The next prime is 2122709. The reversal of 2122699 is 9962212.

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

It is not a de Polignac number, because 2122699 - 2¹ = 2122697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122699.

It is not an unprimeable number, because it can be changed into a prime (2122691) 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, 55842 + ... + 55879.

It is an arithmetic number, because the mean of its divisors is an integer number (558610).

2^2122699 is an apocalyptic number.

2122699 is a deficient number, since it is larger than the sum of its proper divisors (111741).

2122699 is a wasteful number, since it uses less digits than its factorization.

2122699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111740.

The product of its digits is 3888, while the sum is 31.

The square root of 2122699 is about 1456.9485234558. The cubic root of 2122699 is about 128.5176587036.

The spelling of 2122699 in words is "two million, one hundred twenty-two thousand, six hundred ninety-nine".