1856272 has 40 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 823680.

The previous prime is 1856269. The next prime is 1856287. The reversal of 1856272 is 2726581.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9229 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1856272 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 1856272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008800).

1856272 is an abundant number, since it is smaller than the sum of its proper divisors (2161328).

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

1856272 is a wasteful number, since it uses less digits than its factorization.

1856272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 1856272 is about 1362.4507330542. The cubic root of 1856272 is about 122.8986761119.

The spelling of 1856272 in words is "one million, eight hundred fifty-six thousand, two hundred seventy-two".