1046656 has 64 divisors (see below), whose sum is σ = 2441880. Its totient is φ = 442368.

The previous prime is 1046641. The next prime is 1046657. The reversal of 1046656 is 6566401.

1046656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1000000 + 46656 = 1000^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1046657) 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, 28270 + ... + 28306.

2^1046656 is an apocalyptic number.

1046656 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 1046656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220940).

1046656 is an abundant number, since it is smaller than the sum of its proper divisors (1395224).

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

1046656 is a wasteful number, since it uses less digits than its factorization.

1046656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1046656 is about 1023.0620704532. The cubic root of 1046656 is about 101.5316215872.

It can be divided in two parts, 104 and 6656, that multiplied together give a square (692224 = 832²).

The spelling of 1046656 in words is "one million, forty-six thousand, six hundred fifty-six".