2825993 has 4 divisors (see below), whose sum is σ = 2868240. Its totient is φ = 2783748.

The previous prime is 2825983. The next prime is 2826037. The reversal of 2825993 is 3995282.

2825993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2825993 - 2¹⁸ = 2563849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21023 + ... + 21156.

It is an arithmetic number, because the mean of its divisors is an integer number (717060).

2^2825993 is an apocalyptic number.

It is an amenable number.

2825993 is a deficient number, since it is larger than the sum of its proper divisors (42247).

2825993 is an equidigital number, since it uses as much as digits as its factorization.

2825993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246.

The product of its digits is 38880, while the sum is 38.

The square root of 2825993 is about 1681.0690051274. The cubic root of 2825993 is about 141.3807758482.

The spelling of 2825993 in words is "two million, eight hundred twenty-five thousand, nine hundred ninety-three".