1094656 has 22 divisors (see below), whose sum is σ = 2190290. Its totient is φ = 546816.

The previous prime is 1094633. The next prime is 1094657. The reversal of 1094656 is 6564901.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 173056 = 960^2 + 416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490 + ... + 1558.

2^1094656 is an apocalyptic number.

1094656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095145).

1094656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1094656 is an equidigital number, since it uses as much as digits as its factorization.

1094656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1094656 is about 1046.2580943534. The cubic root of 1094656 is about 103.0605732874.

The spelling of 1094656 in words is "one million, ninety-four thousand, six hundred fifty-six".