2989822 has 16 divisors (see below), whose sum is σ = 5026032. Its totient is φ = 1321920.

The previous prime is 2989799. The next prime is 2989823. The reversal of 2989822 is 2289892.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (314127).

2^2989822 is an apocalyptic number.

2989822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2989822 is a deficient number, since it is larger than the sum of its proper divisors (2036210).

2989822 is a wasteful number, since it uses less digits than its factorization.

2989822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its digits is 41472, while the sum is 40.

The square root of 2989822 is about 1729.1101757841. The cubic root of 2989822 is about 144.0616698302.

It can be divided in two parts, 29898 and 22, that multiplied together give a palindrome (657756).

The spelling of 2989822 in words is "two million, nine hundred eighty-nine thousand, eight hundred twenty-two".