2828393 has 4 divisors (see below), whose sum is σ = 2831760. Its totient is φ = 2825028.

The previous prime is 2828389. The next prime is 2828429. The reversal of 2828393 is 3938282.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2828393 - 2² = 2828389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828363) 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, 746 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (707940).

2^2828393 is an apocalyptic number.

It is an amenable number.

2828393 is a deficient number, since it is larger than the sum of its proper divisors (3367).

2828393 is a wasteful number, since it uses less digits than its factorization.

2828393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its digits is 20736, while the sum is 35.

The square root of 2828393 is about 1681.7826851291. The cubic root of 2828393 is about 141.4207874893.

The spelling of 2828393 in words is "two million, eight hundred twenty-eight thousand, three hundred ninety-three".