1206046 has 4 divisors (see below), whose sum is σ = 1809072. Its totient is φ = 603022.

The previous prime is 1206043. The next prime is 1206053. The reversal of 1206046 is 6406021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206043) by changing a digit.

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 as a sum of consecutive naturals, namely, 301510 + ... + 301513.

It is an arithmetic number, because the mean of its divisors is an integer number (452268).

2^1206046 is an apocalyptic number.

1206046 is a deficient number, since it is larger than the sum of its proper divisors (603026).

1206046 is an equidigital number, since it uses as much as digits as its factorization.

1206046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603025.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1206046 is about 1098.2012566010. The cubic root of 1206046 is about 106.4440256310. Note that the first 3 decimals are identical.

The spelling of 1206046 in words is "one million, two hundred six thousand, forty-six".