1052666 has 8 divisors (see below), whose sum is σ = 1594080. Its totient is φ = 521308.

The previous prime is 1052663. The next prime is 1052693. The reversal of 1052666 is 6662501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052666² = 2216211415112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (199260).

2^1052666 is an apocalyptic number.

1052666 is a deficient number, since it is larger than the sum of its proper divisors (541414).

1052666 is a wasteful number, since it uses less digits than its factorization.

1052666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1052666 is about 1025.9951266941. The cubic root of 1052666 is about 101.7255856038.

The spelling of 1052666 in words is "one million, fifty-two thousand, six hundred sixty-six".