1061765 has 4 divisors (see below), whose sum is σ = 1274124. Its totient is φ = 849408.

The previous prime is 1061759. The next prime is 1061771. The reversal of 1061765 is 5671601.

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

It is an interprime number because it is at equal distance from previous prime (1061759) and next prime (1061771).

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 450241 = 782^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061765 - 2⁸ = 1061509 is a prime.

It is a super-2 number, since 2×1061765² = 2254689830450, 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, 106172 + ... + 106181.

It is an arithmetic number, because the mean of its divisors is an integer number (318531).

2^1061765 is an apocalyptic number.

It is an amenable number.

1061765 is a deficient number, since it is larger than the sum of its proper divisors (212359).

1061765 is an equidigital number, since it uses as much as digits as its factorization.

1061765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212358.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1061765 is about 1030.4198173560. The cubic root of 1061765 is about 102.0178425790.

The spelling of 1061765 in words is "one million, sixty-one thousand, seven hundred sixty-five".