2141886 has 8 divisors (see below), whose sum is σ = 4283784. Its totient is φ = 713960.

The previous prime is 2141879. The next prime is 2141891. The reversal of 2141886 is 6881412.

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

2141886 is an admirable number.

It is a congruent number.

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, 178485 + ... + 178496.

It is an arithmetic number, because the mean of its divisors is an integer number (535473).

2^2141886 is an apocalyptic number.

2141886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2141886 is a wasteful number, since it uses less digits than its factorization.

2141886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356986.

The product of its digits is 3072, while the sum is 30.

The square root of 2141886 is about 1463.5183633969. The cubic root of 2141886 is about 128.9037199981.

The spelling of 2141886 in words is "two million, one hundred forty-one thousand, eight hundred eighty-six".