2152799 has 4 divisors (see below), whose sum is σ = 2348520. Its totient is φ = 1957080.

The previous prime is 2152793. The next prime is 2152811. The reversal of 2152799 is 9972512.

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 2152799 - 2⁴ = 2152783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152793) 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, 97844 + ... + 97865.

It is an arithmetic number, because the mean of its divisors is an integer number (587130).

2^2152799 is an apocalyptic number.

2152799 is a deficient number, since it is larger than the sum of its proper divisors (195721).

2152799 is a wasteful number, since it uses less digits than its factorization.

2152799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195720.

The product of its digits is 11340, while the sum is 35.

The square root of 2152799 is about 1467.2419705011. The cubic root of 2152799 is about 129.1222725457.

The spelling of 2152799 in words is "two million, one hundred fifty-two thousand, seven hundred ninety-nine".