2899387 has 4 divisors (see below), whose sum is σ = 2905920. Its totient is φ = 2892856.

The previous prime is 2899373. The next prime is 2899417. The reversal of 2899387 is 7839982.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2899387 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 (2899327) 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, 2548 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (726480).

2^2899387 is an apocalyptic number.

2899387 is a deficient number, since it is larger than the sum of its proper divisors (6533).

2899387 is an equidigital number, since it uses as much as digits as its factorization.

2899387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532.

The product of its digits is 217728, while the sum is 46.

The square root of 2899387 is about 1702.7586440832. The cubic root of 2899387 is about 142.5942661390.

The spelling of 2899387 in words is "two million, eight hundred ninety-nine thousand, three hundred eighty-seven".