1046664 has 24 divisors (see below), whose sum is σ = 2834910. Its totient is φ = 348864.

The previous prime is 1046659. The next prime is 1046677. The reversal of 1046664 is 4666401.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 66564 = 990^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 7197 + ... + 7340.

2^1046664 is an apocalyptic number.

It is an amenable number.

1046664 is an abundant number, since it is smaller than the sum of its proper divisors (1788246).

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

1046664 is a wasteful number, since it uses less digits than its factorization.

1046664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14542 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1046664 is about 1023.0659802769. The cubic root of 1046664 is about 101.5318802685.

The spelling of 1046664 in words is "one million, forty-six thousand, six hundred sixty-four".