2146079 has 4 divisors (see below), whose sum is σ = 2311176. Its totient is φ = 1980984.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146079 is 9706412.

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 2146079 - 2⁸ = 2145823 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 (2146009) 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 3 ways as a sum of consecutive naturals, for example, 82529 + ... + 82554.

It is an arithmetic number, because the mean of its divisors is an integer number (577794).

2^2146079 is an apocalyptic number.

2146079 is a deficient number, since it is larger than the sum of its proper divisors (165097).

2146079 is a wasteful number, since it uses less digits than its factorization.

2146079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165096.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2146079 is about 1464.9501698010. The cubic root of 2146079 is about 128.9877800255.

The spelling of 2146079 in words is "two million, one hundred forty-six thousand, seventy-nine".