1670032 has 80 divisors (see below), whose sum is σ = 4221952. Its totient is φ = 622080.

The previous prime is 1670017. The next prime is 1670057. The reversal of 1670032 is 2300761.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 1669991 and 1670009.

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 15 ways as a sum of consecutive naturals, for example, 45118 + ... + 45154.

2^1670032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110976).

1670032 is an abundant number, since it is smaller than the sum of its proper divisors (2551920).

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

1670032 is a wasteful number, since it uses less digits than its factorization.

1670032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1670032 is about 1292.2971794444. The cubic root of 1670032 is about 118.6428573759.

Adding to 1670032 its reverse (2300761), we get a palindrome (3970793).

The spelling of 1670032 in words is "one million, six hundred seventy thousand, thirty-two".