1488656 has 40 divisors (see below), whose sum is σ = 3296664. Its totient is φ = 645120.

The previous prime is 1488653. The next prime is 1488661. The reversal of 1488656 is 6568841.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 1488400 = 16^2 + 1220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488653) 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, 3326 + ... + 3746.

2^1488656 is an apocalyptic number.

1488656 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 1488656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648332).

1488656 is an abundant number, since it is smaller than the sum of its proper divisors (1808008).

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

1488656 is a wasteful number, since it uses less digits than its factorization.

1488656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 1488656 is about 1220.1049135218. The cubic root of 1488656 is about 114.1821239897.

The spelling of 1488656 in words is "one million, four hundred eighty-eight thousand, six hundred fifty-six".