2084979 has 16 divisors (see below), whose sum is σ = 3020192. Its totient is φ = 1271808.

The previous prime is 2084977. The next prime is 2084981. The reversal of 2084979 is 9794802.

It is an interprime number because it is at equal distance from previous prime (2084977) and next prime (2084981).

It is not a de Polignac number, because 2084979 - 2¹ = 2084977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084977) 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 15 ways as a sum of consecutive naturals, for example, 7389 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (188762).

2^2084979 is an apocalyptic number.

2084979 is a deficient number, since it is larger than the sum of its proper divisors (935213).

2084979 is a wasteful number, since it uses less digits than its factorization.

2084979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

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

The square root of 2084979 is about 1443.9456360958. The cubic root of 2084979 is about 127.7518589451.

The spelling of 2084979 in words is "two million, eighty-four thousand, nine hundred seventy-nine".