1061601 has 4 divisors (see below), whose sum is σ = 1415472. Its totient is φ = 707732.

The previous prime is 1061597. The next prime is 1061609.

1061601 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1061601 - 2² = 1061597 is a prime.

It is a super-2 number, since 2×1061601² = 2253993366402, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061609) 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, 176931 + ... + 176936.

It is an arithmetic number, because the mean of its divisors is an integer number (353868).

2^1061601 is an apocalyptic number.

It is an amenable number.

1061601 is a deficient number, since it is larger than the sum of its proper divisors (353871).

1061601 is an equidigital number, since it uses as much as digits as its factorization.

1061601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353870.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1061601 is about 1030.3402350680. The cubic root of 1061601 is about 102.0125897570.

The spelling of 1061601 in words is "one million, sixty-one thousand, six hundred one".