1076881 has 4 divisors (see below), whose sum is σ = 1159732. Its totient is φ = 994032.

The previous prime is 1076879. The next prime is 1076893. The reversal of 1076881 is 1886701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 1030225 = 216^2 + 1015^2 .

It is not a de Polignac number, because 1076881 - 2¹ = 1076879 is a prime.

It is a super-2 number, since 2×1076881² = 2319345376322, which contains 22 as substring.

It is a Duffinian number.

1076881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1076821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41406 + ... + 41431.

It is an arithmetic number, because the mean of its divisors is an integer number (289933).

2^1076881 is an apocalyptic number.

It is an amenable number.

1076881 is a deficient number, since it is larger than the sum of its proper divisors (82851).

1076881 is an equidigital number, since it uses as much as digits as its factorization.

1076881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82850.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1076881 is about 1037.7287699587. The cubic root of 1076881 is about 102.4996946253.

The spelling of 1076881 in words is "one million, seventy-six thousand, eight hundred eighty-one".