1848897 has 6 divisors (see below), whose sum is σ = 2670642. Its totient is φ = 1232592.

The previous prime is 1848877. The next prime is 1848907. The reversal of 1848897 is 7988481.

It can be written as a sum of positive squares in only one way, i.e., 1640961 + 207936 = 1281^2 + 456^2 .

It is not a de Polignac number, because 1848897 - 2⁸ = 1848641 is a prime.

1848897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1848827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102708 + ... + 102725.

It is an arithmetic number, because the mean of its divisors is an integer number (445107).

2^1848897 is an apocalyptic number.

It is an amenable number.

1848897 is a deficient number, since it is larger than the sum of its proper divisors (821745).

1848897 is a wasteful number, since it uses less digits than its factorization.

1848897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205439 (or 205436 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 1848897 is about 1359.7415195544. The cubic root of 1848897 is about 122.7357005810.

The spelling of 1848897 in words is "one million, eight hundred forty-eight thousand, eight hundred ninety-seven".