2987134 has 4 divisors (see below), whose sum is σ = 4480704. Its totient is φ = 1493566.

The previous prime is 2987113. The next prime is 2987141. The reversal of 2987134 is 4317892.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2987134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746782 + ... + 746785.

It is an arithmetic number, because the mean of its divisors is an integer number (1120176).

2^2987134 is an apocalyptic number.

2987134 is a deficient number, since it is larger than the sum of its proper divisors (1493570).

2987134 is a wasteful number, since it uses less digits than its factorization.

2987134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493569.

The product of its digits is 12096, while the sum is 34.

The square root of 2987134 is about 1728.3327225971. The cubic root of 2987134 is about 144.0184839956.

The spelling of 2987134 in words is "two million, nine hundred eighty-seven thousand, one hundred thirty-four".