1200506 has 24 divisors (see below), whose sum is σ = 2004096. Its totient is φ = 538560.

The previous prime is 1200499. The next prime is 1200509. The reversal of 1200506 is 6050021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17885 + ... + 17951.

It is an arithmetic number, because the mean of its divisors is an integer number (83504).

2^1200506 is an apocalyptic number.

1200506 is a deficient number, since it is larger than the sum of its proper divisors (803590).

1200506 is a wasteful number, since it uses less digits than its factorization.

1200506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1200506 is about 1095.6760470139. The cubic root of 1200506 is about 106.2807910759.

Adding to 1200506 its reverse (6050021), we get a palindrome (7250527).

The spelling of 1200506 in words is "one million, two hundred thousand, five hundred six".