2828993 has 2 divisors, whose sum is σ = 2828994. Its totient is φ = 2828992.

The previous prime is 2828989. The next prime is 2828999. The reversal of 2828993 is 3998282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 494209 = 1528^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828993 - 2² = 2828989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2828993.

It is not a weakly prime, because it can be changed into another prime (2828999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414496 + 1414497.

It is an arithmetic number, because the mean of its divisors is an integer number (1414497).

2^2828993 is an apocalyptic number.

It is an amenable number.

2828993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828993 is an equidigital number, since it uses as much as digits as its factorization.

2828993 is an evil number, because the sum of its binary digits is even.

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

The square root of 2828993 is about 1681.9610578132. The cubic root of 2828993 is about 141.4307868626.

It can be divided in two parts, 28289 and 93, that added together give a palindrome (28382).

The spelling of 2828993 in words is "two million, eight hundred twenty-eight thousand, nine hundred ninety-three".