1064992 has 24 divisors (see below), whose sum is σ = 2189376. Its totient is φ = 508992.

The previous prime is 1064989. The next prime is 1065011. The reversal of 1064992 is 2994601.

It is a happy number.

It is a super-2 number, since 2×1064992² = 2268415920128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (91224).

2^1064992 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 1064992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094688).

1064992 is an abundant number, since it is smaller than the sum of its proper divisors (1124384).

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

1064992 is a wasteful number, since it uses less digits than its factorization.

1064992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1064992 is about 1031.9844960076. The cubic root of 1064992 is about 102.1210916087.

The spelling of 1064992 in words is "one million, sixty-four thousand, nine hundred ninety-two".