2086854 has 32 divisors (see below), whose sum is σ = 5204736. Its totient is φ = 541920.

The previous prime is 2086853. The next prime is 2086879. The reversal of 2086854 is 4586802.

2086854 = T₃₇₂ + T₃₇₃ + ... + T₃₉₉.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (162648).

2^2086854 is an apocalyptic number.

2086854 is an abundant number, since it is smaller than the sum of its proper divisors (3117882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2086854 is a wasteful number, since it uses less digits than its factorization.

2086854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2086854 is about 1444.5947528632. The cubic root of 2086854 is about 127.7901427788.

The spelling of 2086854 in words is "two million, eighty-six thousand, eight hundred fifty-four".