1671232 has 14 divisors (see below), whose sum is σ = 3316478. Its totient is φ = 835584.

The previous prime is 1671227. The next prime is 1671277. The reversal of 1671232 is 2321761.

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 173056 = 1224^2 + 416^2 .

It is a super-3 number, since 3×1671232³ = 14003335141704597504, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12993 + ... + 13120.

2^1671232 is an apocalyptic number.

It is an amenable number.

1671232 is a deficient number, since it is larger than the sum of its proper divisors (1645246).

1671232 is an equidigital number, since it uses as much as digits as its factorization.

1671232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26125 (or 26115 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 1671232 is about 1292.7613855619. The cubic root of 1671232 is about 118.6712674786.

Adding to 1671232 its reverse (2321761), we get a palindrome (3992993).

The spelling of 1671232 in words is "one million, six hundred seventy-one thousand, two hundred thirty-two".