1667332 has 6 divisors (see below), whose sum is σ = 2917838. Its totient is φ = 833664.

The previous prime is 1667329. The next prime is 1667353. The reversal of 1667332 is 2337661.

It can be written as a sum of positive squares in only one way, i.e., 1052676 + 614656 = 1026^2 + 784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1667332.

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, 208413 + ... + 208420.

2^1667332 is an apocalyptic number.

It is an amenable number.

1667332 is a deficient number, since it is larger than the sum of its proper divisors (1250506).

1667332 is a wasteful number, since it uses less digits than its factorization.

1667332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416837 (or 416835 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 1667332 is about 1291.2521055162. The cubic root of 1667332 is about 118.5788848486.

The spelling of 1667332 in words is "one million, six hundred sixty-seven thousand, three hundred thirty-two".