2996687 has 4 divisors (see below), whose sum is σ = 3007560. Its totient is φ = 2985816.

The previous prime is 2996683. The next prime is 2996717. The reversal of 2996687 is 7866992.

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 2996687 - 2² = 2996683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996681) 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, 5012 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (751890).

2^2996687 is an apocalyptic number.

2996687 is a deficient number, since it is larger than the sum of its proper divisors (10873).

2996687 is a wasteful number, since it uses less digits than its factorization.

2996687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872.

The product of its digits is 326592, while the sum is 47.

The square root of 2996687 is about 1731.0941626613. The cubic root of 2996687 is about 144.1718466662.

The spelling of 2996687 in words is "two million, nine hundred ninety-six thousand, six hundred eighty-seven".