2321199 has 12 divisors (see below), whose sum is σ = 3367000. Its totient is φ = 1540944.

The previous prime is 2321171. The next prime is 2321213. The reversal of 2321199 is 9911232.

It is not a de Polignac number, because 2321199 - 2⁵ = 2321167 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321149) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2772 + ... + 3510.

2^2321199 is an apocalyptic number.

2321199 is a deficient number, since it is larger than the sum of its proper divisors (1045801).

2321199 is a wasteful number, since it uses less digits than its factorization.

2321199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1091 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 2321199 is about 1523.5481613654. The cubic root of 2321199 is about 132.4049205158.

It can be divided in two parts, 232 and 1199, that added together give a triangular number (1431 = T₅₃).

The spelling of 2321199 in words is "two million, three hundred twenty-one thousand, one hundred ninety-nine".