461622 has 32 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 127008.

The previous prime is 461609. The next prime is 461627. The reversal of 461622 is 226164.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461627) by changing a digit.

461622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2⁴⁶¹⁶²² is an apocalyptic number.

461622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 461622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547200).

461622 is an abundant number, since it is smaller than the sum of its proper divisors (632778).

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

461622 is a wasteful number, since it uses less digits than its factorization.

461622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 576, while the sum is 21.

The square root of 461622 is about 679.4277003479. The cubic root of 461622 is about 77.2850512796.

Adding to 461622 its reverse (226164), we get a palindrome (687786).

It can be divided in two parts, 46162 and 2, that added together give a palindrome (46164).

The spelling of 461622 in words is "four hundred sixty-one thousand, six hundred twenty-two".