1665332 has 6 divisors (see below), whose sum is σ = 2914338. Its totient is φ = 832664.

The previous prime is 1665317. The next prime is 1665343. The reversal of 1665332 is 2335661.

It can be written as a sum of positive squares in only one way, i.e., 1263376 + 401956 = 1124^2 + 634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208163 + ... + 208170.

It is an arithmetic number, because the mean of its divisors is an integer number (485723).

2^1665332 is an apocalyptic number.

It is an amenable number.

1665332 is a deficient number, since it is larger than the sum of its proper divisors (1249006).

1665332 is a wasteful number, since it uses less digits than its factorization.

1665332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416337 (or 416335 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 1665332 is about 1290.4774310309. The cubic root of 1665332 is about 118.5314532517.

The spelling of 1665332 in words is "one million, six hundred sixty-five thousand, three hundred thirty-two".