1662132 has 12 divisors (see below), whose sum is σ = 3878336. Its totient is φ = 554040.

The previous prime is 1662121. The next prime is 1662149. The reversal of 1662132 is 2312661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 1662099 and 1662108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69244 + ... + 69267.

2^1662132 is an apocalyptic number.

1662132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1662132 is an abundant number, since it is smaller than the sum of its proper divisors (2216204).

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

1662132 is a wasteful number, since it uses less digits than its factorization.

1662132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138518 (or 138516 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1662132 is about 1289.2369836458. The cubic root of 1662132 is about 118.4554836438.

Adding to 1662132 its reverse (2312661), we get a palindrome (3974793).

It can be divided in two parts, 16621 and 32, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 1662132 in words is "one million, six hundred sixty-two thousand, one hundred thirty-two".