1466816 has 56 divisors (see below), whose sum is σ = 3285744. Its totient is φ = 645120.

The previous prime is 1466797. The next prime is 1466821. The reversal of 1466816 is 6186641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34091 + ... + 34133.

It is an arithmetic number, because the mean of its divisors is an integer number (58674).

2^1466816 is an apocalyptic number.

1466816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1466816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642872).

1466816 is an abundant number, since it is smaller than the sum of its proper divisors (1818928).

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

1466816 is a wasteful number, since it uses less digits than its factorization.

1466816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 99 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1466816 is about 1211.1217940405. The cubic root of 1466816 is about 113.6209840229.

The spelling of 1466816 in words is "one million, four hundred sixty-six thousand, eight hundred sixteen".