2890993 has 8 divisors (see below), whose sum is σ = 3318912. Its totient is φ = 2466816.

The previous prime is 2890961. The next prime is 2890997. The reversal of 2890993 is 3990982.

It is a happy number.

2890993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2890993 - 2⁵ = 2890961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890997) 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 7 ways as a sum of consecutive naturals, for example, 996 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (414864).

2^2890993 is an apocalyptic number.

It is an amenable number.

2890993 is a deficient number, since it is larger than the sum of its proper divisors (427919).

2890993 is a wasteful number, since it uses less digits than its factorization.

2890993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2890993 is about 1700.2920337401. The cubic root of 2890993 is about 142.4565251598.

It can be divided in two parts, 2890 and 993, that added together give a palindrome (3883).

The spelling of 2890993 in words is "two million, eight hundred ninety thousand, nine hundred ninety-three".