407207 has 2 divisors, whose sum is σ = 407208. Its totient is φ = 407206.

The previous prime is 407203. The next prime is 407219. The reversal of 407207 is 702704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 407207 - 2² = 407203 is a prime.

It is a Chen prime.

It is a plaindrome in base 12 and base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407203) 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, 203603 + 203604.

It is an arithmetic number, because the mean of its divisors is an integer number (203604).

2⁴⁰⁷²⁰⁷ is an apocalyptic number.

407207 is a deficient number, since it is larger than the sum of its proper divisors (1).

407207 is an equidigital number, since it uses as much as digits as its factorization.

407207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 407207 is about 638.1277301607. The cubic root of 407207 is about 74.1205121806.

The spelling of 407207 in words is "four hundred seven thousand, two hundred seven", and thus it is an iban number.