1466668 has 24 divisors (see below), whose sum is σ = 2996000. Its totient is φ = 627984.

The previous prime is 1466659. The next prime is 1466677. The reversal of 1466668 is 8666641.

It is an interprime number because it is at equal distance from previous prime (1466659) and next prime (1466677).

It is a super-2 number, since 2×1466668² = 4302230044448, which contains 22 as substring.

It is a plaindrome in base 10.

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, 838 + ... + 1906.

2^1466668 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 1466668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498000).

1466668 is an abundant number, since it is smaller than the sum of its proper divisors (1529332).

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

1466668 is a wasteful number, since it uses less digits than its factorization.

1466668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1078 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 1466668 is about 1211.0606921208. The cubic root of 1466668 is about 113.6171624867.

The spelling of 1466668 in words is "one million, four hundred sixty-six thousand, six hundred sixty-eight".