1060805 has 4 divisors (see below), whose sum is σ = 1272972. Its totient is φ = 848640.

The previous prime is 1060781. The next prime is 1060861. The reversal of 1060805 is 5080601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5080601 = 569 ⋅8929.

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 343396 = 847^2 + 586^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1060805 is a prime.

It is a super-2 number, since 2×1060805² = 2250614496050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106076 + ... + 106085.

It is an arithmetic number, because the mean of its divisors is an integer number (318243).

2^1060805 is an apocalyptic number.

It is an amenable number.

1060805 is a deficient number, since it is larger than the sum of its proper divisors (212167).

1060805 is an equidigital number, since it uses as much as digits as its factorization.

1060805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212166.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1060805 is about 1029.9538824627. The cubic root of 1060805 is about 101.9870866646.

The spelling of 1060805 in words is "one million, sixty thousand, eight hundred five".