1276275 has 96 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 460800.

The previous prime is 1276271. The next prime is 1276279. The reversal of 1276275 is 5726721.

It is an interprime number because it is at equal distance from previous prime (1276271) and next prime (1276279).

It is not a de Polignac number, because 1276275 - 2² = 1276271 is a prime.

Its product of digits (5880) is a multiple of the sum of its prime divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75067 + ... + 75083.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2^1276275 is an apocalyptic number.

1276275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1276275 is an abundant number, since it is smaller than the sum of its proper divisors (1723533).

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

1276275 is a wasteful number, since it uses less digits than its factorization.

1276275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 56 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 1276275 is about 1129.7234174788. The cubic root of 1276275 is about 108.4712772689.

It can be divided in two parts, 1276 and 275, that added together give a palindrome (1551).

The spelling of 1276275 in words is "one million, two hundred seventy-six thousand, two hundred seventy-five".