2165246 has 8 divisors (see below), whose sum is σ = 3257040. Its totient is φ = 1079568.

The previous prime is 2165237. The next prime is 2165249. The reversal of 2165246 is 6425612.

2165246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (407130).

2^2165246 is an apocalyptic number.

2165246 is a deficient number, since it is larger than the sum of its proper divisors (1091794).

2165246 is a wasteful number, since it uses less digits than its factorization.

2165246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its digits is 2880, while the sum is 26.

The square root of 2165246 is about 1471.4774887847. The cubic root of 2165246 is about 129.3706464652.

The spelling of 2165246 in words is "two million, one hundred sixty-five thousand, two hundred forty-six".