2890733 has 4 divisors (see below), whose sum is σ = 2894880. Its totient is φ = 2886588.

The previous prime is 2890711. The next prime is 2890739. The reversal of 2890733 is 3370982.

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 2890733 - 2⁶ = 2890669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (723720).

2^2890733 is an apocalyptic number.

It is an amenable number.

2890733 is a deficient number, since it is larger than the sum of its proper divisors (4147).

2890733 is an equidigital number, since it uses as much as digits as its factorization.

2890733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2890733 is about 1700.2155745669. The cubic root of 2890733 is about 142.4522544465.

Subtracting 2890733 from its reverse (3370982), we obtain a square (480249 = 693²).

The spelling of 2890733 in words is "two million, eight hundred ninety thousand, seven hundred thirty-three".