2084961 has 4 divisors (see below), whose sum is σ = 2779952. Its totient is φ = 1389972.

The previous prime is 2084947. The next prime is 2084977. The reversal of 2084961 is 1694802.

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 not a de Polignac number, because 2084961 - 2⁷ = 2084833 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084921) 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, 347491 + ... + 347496.

It is an arithmetic number, because the mean of its divisors is an integer number (694988).

2^2084961 is an apocalyptic number.

It is an amenable number.

2084961 is a deficient number, since it is larger than the sum of its proper divisors (694991).

2084961 is an equidigital number, since it uses as much as digits as its factorization.

2084961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694990.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2084961 is about 1443.9394031607. The cubic root of 2084961 is about 127.7514913091.

It can be divided in two parts, 20849 and 61, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2084961 in words is "two million, eighty-four thousand, nine hundred sixty-one".