1206242 has 8 divisors (see below), whose sum is σ = 1822800. Its totient is φ = 598644.

The previous prime is 1206229. The next prime is 1206259. The reversal of 1206242 is 2426021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1206242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (227850).

2^1206242 is an apocalyptic number.

1206242 is a deficient number, since it is larger than the sum of its proper divisors (616558).

1206242 is a wasteful number, since it uses less digits than its factorization.

1206242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1206242 is about 1098.2904898068. The cubic root of 1206242 is about 106.4497915523.

The spelling of 1206242 in words is "one million, two hundred six thousand, two hundred forty-two".