1885648 has 20 divisors (see below), whose sum is σ = 3710080. Its totient is φ = 928224.

The previous prime is 1885633. The next prime is 1885649. The reversal of 1885648 is 8465881.

It is a self number, because there is not a number n which added to its sum of digits gives 1885648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1885649) 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, 193 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (185504).

2^1885648 is an apocalyptic number.

It is an amenable number.

1885648 is a deficient number, since it is larger than the sum of its proper divisors (1824432).

1885648 is a wasteful number, since it uses less digits than its factorization.

1885648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1828 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 1885648 is about 1373.1889891781. The cubic root of 1885648 is about 123.5435874711.

The spelling of 1885648 in words is "one million, eight hundred eighty-five thousand, six hundred forty-eight".