1675081 has 4 divisors (see below), whose sum is σ = 1681092. Its totient is φ = 1669072.

The previous prime is 1675073. The next prime is 1675087. The reversal of 1675081 is 1805761.

It is a happy number.

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 1334025 + 341056 = 1155^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675081 - 2³ = 1675073 is a prime.

It is a super-2 number, since 2×1675081² = 5611792713122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675087) 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 3 ways as a sum of consecutive naturals, for example, 2566 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (420273).

2^1675081 is an apocalyptic number.

It is an amenable number.

1675081 is a deficient number, since it is larger than the sum of its proper divisors (6011).

1675081 is an equidigital number, since it uses as much as digits as its factorization.

1675081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1675081 is about 1294.2492032062. The cubic root of 1675081 is about 118.7623012188.

Adding to 1675081 its product of nonzero digits (1680), we get a palindrome (1676761).

The spelling of 1675081 in words is "one million, six hundred seventy-five thousand, eighty-one".