1670080 has 56 divisors (see below), whose sum is σ = 4224528. Its totient is φ = 626688.

The previous prime is 1670059. The next prime is 1670089. The reversal of 1670080 is 800761.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5287 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (75438).

2^1670080 is an apocalyptic number.

1670080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2112264).

1670080 is an abundant number, since it is smaller than the sum of its proper divisors (2554448).

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

1670080 is a wasteful number, since it uses less digits than its factorization.

1670080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1670080 is about 1292.3157508906. The cubic root of 1670080 is about 118.6439940412.

The spelling of 1670080 in words is "one million, six hundred seventy thousand, eighty".