1446666 has 32 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 418560.

The previous prime is 1446659. The next prime is 1446673. The reversal of 1446666 is 6666441.

It is an interprime number because it is at equal distance from previous prime (1446659) and next prime (1446673).

1446666 is a modest number, since divided by 6666 gives 144 as remainder.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^1446666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1446666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

1446666 is an abundant number, since it is smaller than the sum of its proper divisors (1855542).

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

1446666 is a wasteful number, since it uses less digits than its factorization.

1446666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 20736, while the sum is 33.

The square root of 1446666 is about 1202.7742930409. The cubic root of 1446666 is about 113.0983037846.

It can be divided in two parts, 1446 and 666, that added together give a palindrome (2112).

The spelling of 1446666 in words is "one million, four hundred forty-six thousand, six hundred sixty-six".