1061801 has 4 divisors (see below), whose sum is σ = 1143492. Its totient is φ = 980112.

The previous prime is 1061783. The next prime is 1061807. The reversal of 1061801 is 1081601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1081601 = 617 ⋅1753.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 811801 = 500^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061801 - 2⁶ = 1061737 is a prime.

It is a super-2 number, since 2×1061801² = 2254842727202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061807) 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, 40826 + ... + 40851.

It is an arithmetic number, because the mean of its divisors is an integer number (285873).

2^1061801 is an apocalyptic number.

It is an amenable number.

1061801 is a deficient number, since it is larger than the sum of its proper divisors (81691).

1061801 is an equidigital number, since it uses as much as digits as its factorization.

1061801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81690.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1061801 is about 1030.4372858161. The cubic root of 1061801 is about 102.0189955651.

The spelling of 1061801 in words is "one million, sixty-one thousand, eight hundred one".