2984687 has 4 divisors (see below), whose sum is σ = 3114480. Its totient is φ = 2854896.

The previous prime is 2984671. The next prime is 2984689. The reversal of 2984687 is 7864892.

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 2984687 - 2⁴ = 2984671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984689) 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, 64862 + ... + 64907.

It is an arithmetic number, because the mean of its divisors is an integer number (778620).

2^2984687 is an apocalyptic number.

2984687 is a deficient number, since it is larger than the sum of its proper divisors (129793).

2984687 is a wasteful number, since it uses less digits than its factorization.

2984687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129792.

The product of its digits is 193536, while the sum is 44.

The square root of 2984687 is about 1727.6246698864. The cubic root of 2984687 is about 143.9791475721.

The spelling of 2984687 in words is "two million, nine hundred eighty-four thousand, six hundred eighty-seven".