1872560 has 40 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 737792.

The previous prime is 1872557. The next prime is 1872569. The reversal of 1872560 is 652781.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1872569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6989 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (110484).

2^1872560 is an apocalyptic number.

1872560 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 1872560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209680).

1872560 is an abundant number, since it is smaller than the sum of its proper divisors (2546800).

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

1872560 is a wasteful number, since it uses less digits than its factorization.

1872560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1872560 is about 1368.4151416876. The cubic root of 1872560 is about 123.2570910976.

The spelling of 1872560 in words is "one million, eight hundred seventy-two thousand, five hundred sixty".