1075531 has 2 divisors, whose sum is σ = 1075532. Its totient is φ = 1075530.

The previous prime is 1075519. The next prime is 1075537. The reversal of 1075531 is 1355701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1075531 - 2⁵ = 1075499 is a prime.

It is a super-2 number, since 2×1075531² = 2313533863922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1075537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537765 + 537766.

It is an arithmetic number, because the mean of its divisors is an integer number (537766).

2^1075531 is an apocalyptic number.

1075531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075531 is an equidigital number, since it uses as much as digits as its factorization.

1075531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1075531 is about 1037.0781069910. The cubic root of 1075531 is about 102.4568448115.

The spelling of 1075531 in words is "one million, seventy-five thousand, five hundred thirty-one".