2389822 has 8 divisors (see below), whose sum is σ = 3605976. Its totient is φ = 1187832.

The previous prime is 2389813. The next prime is 2389831. The reversal of 2389822 is 2289832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2389813) and next prime (2389831).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2389822² = 11422498383368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3108 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (450747).

2^2389822 is an apocalyptic number.

2389822 is a deficient number, since it is larger than the sum of its proper divisors (1216154).

2389822 is a wasteful number, since it uses less digits than its factorization.

2389822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082.

The product of its digits is 13824, while the sum is 34.

The square root of 2389822 is about 1545.9049129879. The cubic root of 2389822 is about 133.6970582679.

The spelling of 2389822 in words is "two million, three hundred eighty-nine thousand, eight hundred twenty-two".