2081374 has 8 divisors (see below), whose sum is σ = 3286440. Its totient is φ = 985896.

The previous prime is 2081369. The next prime is 2081377. The reversal of 2081374 is 4731802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081377) 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, 27349 + ... + 27424.

It is an arithmetic number, because the mean of its divisors is an integer number (410805).

2^2081374 is an apocalyptic number.

2081374 is a deficient number, since it is larger than the sum of its proper divisors (1205066).

2081374 is a wasteful number, since it uses less digits than its factorization.

2081374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54794.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2081374 is about 1442.6967803388. The cubic root of 2081374 is about 127.6781873574.

The spelling of 2081374 in words is "two million, eighty-one thousand, three hundred seventy-four".