2897899 has 8 divisors (see below), whose sum is σ = 3122240. Its totient is φ = 2680776.

The previous prime is 2897897. The next prime is 2897933. The reversal of 2897899 is 9987982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2897899 - 2¹ = 2897897 is a prime.

It is a super-5 number, since 5×2897899⁵ (a number of 34 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2897893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 2590.

It is an arithmetic number, because the mean of its divisors is an integer number (390280).

2^2897899 is an apocalyptic number.

2897899 is a deficient number, since it is larger than the sum of its proper divisors (224341).

2897899 is a wasteful number, since it uses less digits than its factorization.

2897899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its digits is 653184, while the sum is 52.

The square root of 2897899 is about 1702.3216499828. The cubic root of 2897899 is about 142.5698682718.

The spelling of 2897899 in words is "two million, eight hundred ninety-seven thousand, eight hundred ninety-nine".