1276488 has 24 divisors (see below), whose sum is σ = 3457350. Its totient is φ = 425472.

The previous prime is 1276481. The next prime is 1276501. The reversal of 1276488 is 8846721.

1276488 is a `hidden beast` number, since 1 + 2 + 7 + 648 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 272484 = 1002^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1276488² = 3258843228288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1276481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8793 + ... + 8936.

2^1276488 is an apocalyptic number.

1276488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1276488 is an abundant number, since it is smaller than the sum of its proper divisors (2180862).

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

1276488 is a wasteful number, since it uses less digits than its factorization.

1276488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17741 (or 17734 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1276488 is about 1129.8176844075. The cubic root of 1276488 is about 108.4773112603.

It can be divided in two parts, 1276 and 488, that added together give a square (1764 = 42²).

The spelling of 1276488 in words is "one million, two hundred seventy-six thousand, four hundred eighty-eight".