1668848 has 20 divisors (see below), whose sum is σ = 3321960. Its totient is φ = 811584.

The previous prime is 1668847. The next prime is 1668869. The reversal of 1668848 is 8488661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1668847) 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, 818 + ... + 2001.

It is an arithmetic number, because the mean of its divisors is an integer number (166098).

2^1668848 is an apocalyptic number.

It is an amenable number.

1668848 is a deficient number, since it is larger than the sum of its proper divisors (1653112).

1668848 is a wasteful number, since it uses less digits than its factorization.

1668848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 1668848 is about 1291.8389992565. The cubic root of 1668848 is about 118.6148127330.

The spelling of 1668848 in words is "one million, six hundred sixty-eight thousand, eight hundred forty-eight".