1205061 has 24 divisors (see below), whose sum is σ = 1923936. Its totient is φ = 661440.

The previous prime is 1205047. The next prime is 1205081. The reversal of 1205061 is 1605021.

It is not a de Polignac number, because 1205061 - 2¹⁰ = 1204037 is a prime.

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 1205061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22711 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (80164).

2^1205061 is an apocalyptic number.

1205061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1205061 is a deficient number, since it is larger than the sum of its proper divisors (718875).

1205061 is a wasteful number, since it uses less digits than its factorization.

1205061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1205061 is about 1097.7527043920. The cubic root of 1205061 is about 106.4150394725.

The spelling of 1205061 in words is "one million, two hundred five thousand, sixty-one".