1060661 has 4 divisors (see below), whose sum is σ = 1212192. Its totient is φ = 909132.

The previous prime is 1060621. The next prime is 1060673. The reversal of 1060661 is 1660601.

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 not a de Polignac number, because 1060661 - 2⁶ = 1060597 is a prime.

It is a super-2 number, since 2×1060661² = 2250003513842, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060621) 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, 75755 + ... + 75768.

It is an arithmetic number, because the mean of its divisors is an integer number (303048).

2^1060661 is an apocalyptic number.

It is an amenable number.

1060661 is a deficient number, since it is larger than the sum of its proper divisors (151531).

1060661 is an equidigital number, since it uses as much as digits as its factorization.

1060661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151530.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1060661 is about 1029.8839740476. The cubic root of 1060661 is about 101.9824716772.

The spelling of 1060661 in words is "one million, sixty thousand, six hundred sixty-one".