2884397 has 4 divisors (see below), whose sum is σ = 2951520. Its totient is φ = 2817276.

The previous prime is 2884381. The next prime is 2884403. The reversal of 2884397 is 7934882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7934882 = 2 ⋅3967441.

It is a cyclic number.

It is not a de Polignac number, because 2884397 - 2⁴ = 2884381 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 8³ + 8⁷ + 4⁹ + 3⁵ + 9 + 7² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2884327) 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, 33497 + ... + 33582.

It is an arithmetic number, because the mean of its divisors is an integer number (737880).

2^2884397 is an apocalyptic number.

It is an amenable number.

2884397 is a deficient number, since it is larger than the sum of its proper divisors (67123).

2884397 is an equidigital number, since it uses as much as digits as its factorization.

2884397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67122.

The product of its digits is 96768, while the sum is 41.

The square root of 2884397 is about 1698.3512593100. The cubic root of 2884397 is about 142.3481011953.

The spelling of 2884397 in words is "two million, eight hundred eighty-four thousand, three hundred ninety-seven".