1075881 has 8 divisors (see below), whose sum is σ = 1469664. Its totient is φ = 699680.

The previous prime is 1075859. The next prime is 1075897. The reversal of 1075881 is 1885701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1075881 - 2¹⁵ = 1043113 is a prime.

It is a super-2 number, since 2×1075881² = 2315039852322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1075681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

2^1075881 is an apocalyptic number.

It is an amenable number.

1075881 is a deficient number, since it is larger than the sum of its proper divisors (393783).

1075881 is an equidigital number, since it uses as much as digits as its factorization.

1075881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 1075881 is about 1037.2468365823. The cubic root of 1075881 is about 102.4679574639.

The spelling of 1075881 in words is "one million, seventy-five thousand, eight hundred eighty-one".