2134887 has 4 divisors (see below), whose sum is σ = 2846520. Its totient is φ = 1423256.

The previous prime is 2134879. The next prime is 2134921. The reversal of 2134887 is 7884312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2134887 - 2³ = 2134879 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355812 + ... + 355817.

It is an arithmetic number, because the mean of its divisors is an integer number (711630).

2^2134887 is an apocalyptic number.

2134887 is a deficient number, since it is larger than the sum of its proper divisors (711633).

2134887 is an equidigital number, since it uses as much as digits as its factorization.

2134887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711632.

The product of its digits is 10752, while the sum is 33.

The square root of 2134887 is about 1461.1252513046. The cubic root of 2134887 is about 128.7631613780.

The spelling of 2134887 in words is "two million, one hundred thirty-four thousand, eight hundred eighty-seven".