2926989 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 1736640.

The previous prime is 2926981. The next prime is 2927011. The reversal of 2926989 is 9896292.

2926989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2926989 - 2³ = 2926981 is a prime.

It is a super-2 number, since 2×2926989² = 17134529212242, which contains 22 as substring.

It is an Ulam number.

2926989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2926981) 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 31 ways as a sum of consecutive naturals, for example, 10747 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^2926989 is an apocalyptic number.

It is an amenable number.

2926989 is a deficient number, since it is larger than the sum of its proper divisors (1911411).

2926989 is a wasteful number, since it uses less digits than its factorization.

2926989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2926989 is about 1710.8445282959. The cubic root of 2926989 is about 143.0453342173.

The spelling of 2926989 in words is "two million, nine hundred twenty-six thousand, nine hundred eighty-nine".