8461422 has 40 divisors (see below), whose sum is σ = 19965000. Its totient is φ = 2671056.

The previous prime is 8461399. The next prime is 8461423. The reversal of 8461422 is 2241648.

It is a super-3 number, since 3×8461422³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1704 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (499125).

Almost surely, 2^8461422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8461422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9982500).

8461422 is an abundant number, since it is smaller than the sum of its proper divisors (11503578).

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

8461422 is a wasteful number, since it uses less digits than its factorization.

8461422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2773 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 8461422 is about 2908.8523510141. The cubic root of 8461422 is about 203.7735376223.

The spelling of 8461422 in words is "eight million, four hundred sixty-one thousand, four hundred twenty-two".