2047859 has 8 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 1838440.

The previous prime is 2047841. The next prime is 2047879. The reversal of 2047859 is 9587402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2047859 - 2¹² = 2043763 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 4 + 7⁴ + 8³ + 5⁹ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (2047819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

2^2047859 is an apocalyptic number.

2047859 is a deficient number, since it is larger than the sum of its proper divisors (214093).

2047859 is a wasteful number, since it uses less digits than its factorization.

2047859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2047859 is about 1431.0342413793. The cubic root of 2047859 is about 126.9891697215.

The spelling of 2047859 in words is "two million, forty-seven thousand, eight hundred fifty-nine".