2081458 has 8 divisors (see below), whose sum is σ = 3194928. Its totient is φ = 1016484.

The previous prime is 2081437. The next prime is 2081467. The reversal of 2081458 is 8541802.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12016 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (399366).

2^2081458 is an apocalyptic number.

2081458 is a deficient number, since it is larger than the sum of its proper divisors (1113470).

2081458 is a wasteful number, since it uses less digits than its factorization.

2081458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2081458 is about 1442.7258921916. The cubic root of 2081458 is about 127.6799049445.

The spelling of 2081458 in words is "two million, eighty-one thousand, four hundred fifty-eight".