1062161 has 4 divisors (see below), whose sum is σ = 1070052. Its totient is φ = 1054272.

The previous prime is 1062121. The next prime is 1062169. The reversal of 1062161 is 1612601.

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 913936 + 148225 = 956^2 + 385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1062161 is a prime.

It is a super-2 number, since 2×1062161² = 2256371979842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1062169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (267513).

2^1062161 is an apocalyptic number.

It is an amenable number.

1062161 is a deficient number, since it is larger than the sum of its proper divisors (7891).

1062161 is an equidigital number, since it uses as much as digits as its factorization.

1062161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1062161 is about 1030.6119541321. The cubic root of 1062161 is about 102.0305239929.

Adding to 1062161 its reverse (1612601), we get a palindrome (2674762).

The spelling of 1062161 in words is "one million, sixty-two thousand, one hundred sixty-one".