9877422 has 8 divisors (see below), whose sum is σ = 19754856. Its totient is φ = 3292472.

The previous prime is 9877421. The next prime is 9877423. The reversal of 9877422 is 2247789.

It is an interprime number because it is at equal distance from previous prime (9877421) and next prime (9877423).

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

9877422 is an admirable number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823113 + ... + 823124.

It is an arithmetic number, because the mean of its divisors is an integer number (2469357).

Almost surely, 2^9877422 is an apocalyptic number.

9877422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9877422 is a wasteful number, since it uses less digits than its factorization.

9877422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646242.

The product of its digits is 56448, while the sum is 39.

The square root of 9877422 is about 3142.8366168161. The cubic root of 9877422 is about 214.5595598593.

The spelling of 9877422 in words is "nine million, eight hundred seventy-seven thousand, four hundred twenty-two".