2047858 has 8 divisors (see below), whose sum is σ = 3233520. Its totient is φ = 970020.

The previous prime is 2047841. The next prime is 2047879. The reversal of 2047858 is 8587402.

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, 26908 + ... + 26983.

It is an arithmetic number, because the mean of its divisors is an integer number (404190).

2^2047858 is an apocalyptic number.

2047858 is a deficient number, since it is larger than the sum of its proper divisors (1185662).

2047858 is a wasteful number, since it uses less digits than its factorization.

2047858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53912.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2047858 is about 1431.0338919816. The cubic root of 2047858 is about 126.9891490512.

The spelling of 2047858 in words is "two million, forty-seven thousand, eight hundred fifty-eight".