1662848 has 32 divisors (see below), whose sum is σ = 3616920. Its totient is φ = 755200.

The previous prime is 1662841. The next prime is 1662851. The reversal of 1662848 is 8482661.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1662848² = 5530126942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662841) 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 + ... + 1998.

2^1662848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1662848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808460).

1662848 is an abundant number, since it is smaller than the sum of its proper divisors (1954072).

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

1662848 is a wasteful number, since it uses less digits than its factorization.

1662848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1194 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1662848 is about 1289.5146373733. The cubic root of 1662848 is about 118.4724903057.

The spelling of 1662848 in words is "one million, six hundred sixty-two thousand, eight hundred forty-eight".