1848481 has 4 divisors (see below), whose sum is σ = 1883412. Its totient is φ = 1813552.

The previous prime is 1848467. The next prime is 1848503.

It is a happy number.

1848481 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 467856 = 1175^2 + 684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848481 - 2⁵ = 1848449 is a prime.

It is a super-2 number, since 2×1848481² = 6833764014722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17386 + ... + 17491.

It is an arithmetic number, because the mean of its divisors is an integer number (470853).

2^1848481 is an apocalyptic number.

It is an amenable number.

1848481 is a deficient number, since it is larger than the sum of its proper divisors (34931).

1848481 is an equidigital number, since it uses as much as digits as its factorization.

1848481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34930.

The product of its digits is 8192, while the sum is 34.

The square root of 1848481 is about 1359.5885406990. The cubic root of 1848481 is about 122.7264947534.

It can be divided in two parts, 1848 and 481, that multiplied together give a palindrome (888888).

The spelling of 1848481 in words is "one million, eight hundred forty-eight thousand, four hundred eighty-one".