1662032 has 20 divisors (see below), whose sum is σ = 3253140. Its totient is φ = 822528.

The previous prime is 1662029. The next prime is 1662041. The reversal of 1662032 is 2302661.

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 732736 = 964^2 + 856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1661995 and 1662013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (162657).

2^1662032 is an apocalyptic number.

It is an amenable number.

1662032 is a deficient number, since it is larger than the sum of its proper divisors (1591108).

1662032 is a wasteful number, since it uses less digits than its factorization.

1662032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1662032 is about 1289.1982004331. The cubic root of 1662032 is about 118.4531080230.

Adding to 1662032 its reverse (2302661), we get a palindrome (3964693).

The spelling of 1662032 in words is "one million, six hundred sixty-two thousand, thirty-two".