2828423 has 8 divisors (see below), whose sum is σ = 3078768. Its totient is φ = 2582784.

The previous prime is 2828389. The next prime is 2828429. The reversal of 2828423 is 3248282.

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 2828423 - 2¹⁸ = 2566279 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828429) 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, 140 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (384846).

2^2828423 is an apocalyptic number.

2828423 is a deficient number, since it is larger than the sum of its proper divisors (250345).

2828423 is a wasteful number, since it uses less digits than its factorization.

2828423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353.

The product of its digits is 6144, while the sum is 29.

The square root of 2828423 is about 1681.7916042126. The cubic root of 2828423 is about 141.4212874915.

The spelling of 2828423 in words is "two million, eight hundred twenty-eight thousand, four hundred twenty-three".