2828399 has 8 divisors (see below), whose sum is σ = 3344160. Its totient is φ = 2340576.

The previous prime is 2828389. The next prime is 2828429. The reversal of 2828399 is 9938282.

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

It is not a de Polignac number, because 2828399 - 2⁴ = 2828383 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 (2828339) 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, 6764 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (418020).

2^2828399 is an apocalyptic number.

2828399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2828399 is a deficient number, since it is larger than the sum of its proper divisors (515761).

2828399 is a wasteful number, since it uses less digits than its factorization.

2828399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13969.

The product of its digits is 62208, while the sum is 41.

The square root of 2828399 is about 1681.7844689496. The cubic root of 2828399 is about 141.4208874900.

It can be divided in two parts, 28283 and 99, that added together give a palindrome (28382).

The spelling of 2828399 in words is "two million, eight hundred twenty-eight thousand, three hundred ninety-nine".