1030656 has 80 divisors (see below), whose sum is σ = 3044448. Its totient is φ = 307200.

The previous prime is 1030643. The next prime is 1030681. The reversal of 1030656 is 6560301.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16866 + ... + 16926.

2^1030656 is an apocalyptic number.

1030656 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 1030656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522224).

1030656 is an abundant number, since it is smaller than the sum of its proper divisors (2013792).

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

1030656 is an equidigital number, since it uses as much as digits as its factorization.

1030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1030656 is about 1015.2122930698. The cubic root of 1030656 is about 101.0115988379.

Adding to 1030656 its reverse (6560301), we get a palindrome (7590957).

The spelling of 1030656 in words is "one million, thirty thousand, six hundred fifty-six".