2079849 has 4 divisors (see below), whose sum is σ = 2773136. Its totient is φ = 1386564.

The previous prime is 2079839. The next prime is 2079859. The reversal of 2079849 is 9489702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2079839) and next prime (2079859).

It is not a de Polignac number, because 2079849 - 2⁵ = 2079817 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2079839) 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, 346639 + ... + 346644.

It is an arithmetic number, because the mean of its divisors is an integer number (693284).

2^2079849 is an apocalyptic number.

It is an amenable number.

2079849 is a deficient number, since it is larger than the sum of its proper divisors (693287).

2079849 is an equidigital number, since it uses as much as digits as its factorization.

2079849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693286.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2079849 is about 1442.1681594044. The cubic root of 2079849 is about 127.6469969340.

The spelling of 2079849 in words is "two million, seventy-nine thousand, eight hundred forty-nine".