1206407 has 2 divisors, whose sum is σ = 1206408. Its totient is φ = 1206406.

The previous prime is 1206391. The next prime is 1206433. The reversal of 1206407 is 7046021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1206407 - 2⁴ = 1206391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603203 + 603204.

It is an arithmetic number, because the mean of its divisors is an integer number (603204).

2^1206407 is an apocalyptic number.

1206407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206407 is an equidigital number, since it uses as much as digits as its factorization.

1206407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1206407 is about 1098.3656039771. The cubic root of 1206407 is about 106.4546450325.

The spelling of 1206407 in words is "one million, two hundred six thousand, four hundred seven".