2123395 has 4 divisors (see below), whose sum is σ = 2548080. Its totient is φ = 1698712.

The previous prime is 2123377. The next prime is 2123411. The reversal of 2123395 is 5933212.

It is a happy number.

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 2123395 - 2¹³ = 2115203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212335 + ... + 212344.

It is an arithmetic number, because the mean of its divisors is an integer number (637020).

2^2123395 is an apocalyptic number.

2123395 is a deficient number, since it is larger than the sum of its proper divisors (424685).

2123395 is an equidigital number, since it uses as much as digits as its factorization.

2123395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424684.

The product of its digits is 1620, while the sum is 25.

The square root of 2123395 is about 1457.1873592644. The cubic root of 2123395 is about 128.5317034827.

The spelling of 2123395 in words is "two million, one hundred twenty-three thousand, three hundred ninety-five".