1488666 has 16 divisors (see below), whose sum is σ = 2993184. Its totient is φ = 493584.

The previous prime is 1488661. The next prime is 1488667. The reversal of 1488666 is 6668841.

It is a super-2 number, since 2×1488666² = 4432252919112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1488661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 1908.

It is an arithmetic number, because the mean of its divisors is an integer number (187074).

2^1488666 is an apocalyptic number.

1488666 is an abundant number, since it is smaller than the sum of its proper divisors (1504518).

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

1488666 is a wasteful number, since it uses less digits than its factorization.

1488666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its digits is 55296, while the sum is 39.

The square root of 1488666 is about 1220.1090115232. The cubic root of 1488666 is about 114.1823796607.

The spelling of 1488666 in words is "one million, four hundred eighty-eight thousand, six hundred sixty-six".