2081974 has 12 divisors (see below), whose sum is σ = 3202956. Its totient is φ = 1014972.

The previous prime is 2081969. The next prime is 2082019. The reversal of 2081974 is 4791802.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3417 + ... + 3979.

It is an arithmetic number, because the mean of its divisors is an integer number (266913).

2^2081974 is an apocalyptic number.

2081974 is a deficient number, since it is larger than the sum of its proper divisors (1120982).

2081974 is an equidigital number, since it uses as much as digits as its factorization.

2081974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2081974 is about 1442.9047092584. The cubic root of 2081974 is about 127.6904548231.

The spelling of 2081974 in words is "two million, eighty-one thousand, nine hundred seventy-four".