2086371 has 48 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 1115856.

The previous prime is 2086363. The next prime is 2086397. The reversal of 2086371 is 1736802.

2086371 is a `hidden beast` number, since 20 + 8 + 637 + 1 = 666.

It is not a de Polignac number, because 2086371 - 2³ = 2086363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2086371 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25096 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^2086371 is an apocalyptic number.

2086371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2086371 is a deficient number, since it is larger than the sum of its proper divisors (1744029).

2086371 is a wasteful number, since it uses less digits than its factorization.

2086371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2086371 is about 1444.4275682775. The cubic root of 2086371 is about 127.7802830567.

The spelling of 2086371 in words is "two million, eighty-six thousand, three hundred seventy-one".