1206506 has 8 divisors (see below), whose sum is σ = 2068320. Its totient is φ = 517068.

The previous prime is 1206497. The next prime is 1206529. The reversal of 1206506 is 6056021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43076 + ... + 43103.

It is an arithmetic number, because the mean of its divisors is an integer number (258540).

2^1206506 is an apocalyptic number.

1206506 is a deficient number, since it is larger than the sum of its proper divisors (861814).

1206506 is an equidigital number, since it uses as much as digits as its factorization.

1206506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86188.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1206506 is about 1098.4106700137. The cubic root of 1206506 is about 106.4575569081.

The spelling of 1206506 in words is "one million, two hundred six thousand, five hundred six".