1623132 has 96 divisors (see below), whose sum is σ = 5107200. Its totient is φ = 435456.

The previous prime is 1623107. The next prime is 1623137. The reversal of 1623132 is 2313261.

1623132 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14308 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (53200).

2^1623132 is an apocalyptic number.

1623132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1623132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553600).

1623132 is an abundant number, since it is smaller than the sum of its proper divisors (3484068).

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

1623132 is a wasteful number, since it uses less digits than its factorization.

1623132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 144 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1623132 is about 1274.0219778324. The cubic root of 1623132 is about 117.5216679521.

Adding to 1623132 its reverse (2313261), we get a palindrome (3936393).

The spelling of 1623132 in words is "one million, six hundred twenty-three thousand, one hundred thirty-two".