1848456 has 24 divisors (see below), whose sum is σ = 5006430. Its totient is φ = 616128.

The previous prime is 1848449. The next prime is 1848467. The reversal of 1848456 is 6548481.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 562500 = 1134^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1848456.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12765 + ... + 12908.

2^1848456 is an apocalyptic number.

It is an amenable number.

1848456 is an abundant number, since it is smaller than the sum of its proper divisors (3157974).

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

1848456 is a wasteful number, since it uses less digits than its factorization.

1848456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25685 (or 25678 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1848456 is about 1359.5793467099. The cubic root of 1848456 is about 122.7259414745.

It can be divided in two parts, 1848 and 456, that added together give a square (2304 = 48²).

The spelling of 1848456 in words is "one million, eight hundred forty-eight thousand, four hundred fifty-six".