1288576 has 16 divisors (see below), whose sum is σ = 2567340. Its totient is φ = 644224.

The previous prime is 1288571. The next prime is 1288597. The reversal of 1288576 is 6758821.

1288576 = T₇₃ + T₇₄ + ... + T₂₀₀.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4906 + ... + 5161.

2^1288576 is an apocalyptic number.

1288576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1288576 is a deficient number, since it is larger than the sum of its proper divisors (1278764).

1288576 is an equidigital number, since it uses as much as digits as its factorization.

1288576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081 (or 10069 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 1288576 is about 1135.1546150195. The cubic root of 1288576 is about 108.8186530879.

It can be divided in two parts, 12 and 88576, that added together give a palindrome (88588).

The spelling of 1288576 in words is "one million, two hundred eighty-eight thousand, five hundred seventy-six".