1275526 has 16 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 528840.

The previous prime is 1275523. The next prime is 1275539. The reversal of 1275526 is 6255721.

It is a junction number, because it is equal to n+sod(n) for n = 1275494 and 1275503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1275526 is an apocalyptic number.

1275526 is a deficient number, since it is larger than the sum of its proper divisors (982394).

1275526 is a wasteful number, since it uses less digits than its factorization.

1275526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979.

The product of its digits is 4200, while the sum is 28.

The square root of 1275526 is about 1129.3918717611. The cubic root of 1275526 is about 108.4500538165.

The spelling of 1275526 in words is "one million, two hundred seventy-five thousand, five hundred twenty-six".