1672560 has 120 divisors (see below), whose sum is σ = 5919264. Its totient is φ = 422400.

The previous prime is 1672553. The next prime is 1672603. The reversal of 1672560 is 652761.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16510 + ... + 16610.

2^1672560 is an apocalyptic number.

1672560 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 1672560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2959632).

1672560 is an abundant number, since it is smaller than the sum of its proper divisors (4246704).

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

1672560 is a wasteful number, since it uses less digits than its factorization.

1672560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1672560 is about 1293.2749127699. The cubic root of 1672560 is about 118.7026921439.

The spelling of 1672560 in words is "one million, six hundred seventy-two thousand, five hundred sixty".