2054859 has 8 divisors (see below), whose sum is σ = 2758800. Its totient is φ = 1360416.

The previous prime is 2054851. The next prime is 2054861. The reversal of 2054859 is 9584502.

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

It is not a de Polignac number, because 2054859 - 2³ = 2054851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054851) 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, 1852 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (344850).

2^2054859 is an apocalyptic number.

2054859 is a deficient number, since it is larger than the sum of its proper divisors (703941).

2054859 is a wasteful number, since it uses less digits than its factorization.

2054859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2054859 is about 1433.4779384420. The cubic root of 2054859 is about 127.1336968049.

The spelling of 2054859 in words is "two million, fifty-four thousand, eight hundred fifty-nine".