406907 has 2 divisors, whose sum is σ = 406908. Its totient is φ = 406906.

The previous prime is 406883. The next prime is 406951. The reversal of 406907 is 709604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406907 - 2¹⁸ = 144763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (406207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203453 + 203454.

It is an arithmetic number, because the mean of its divisors is an integer number (203454).

2⁴⁰⁶⁹⁰⁷ is an apocalyptic number.

406907 is a deficient number, since it is larger than the sum of its proper divisors (1).

406907 is an equidigital number, since it uses as much as digits as its factorization.

406907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 406907 is about 637.8926241931. The cubic root of 406907 is about 74.1023055383.

The spelling of 406907 in words is "four hundred six thousand, nine hundred seven".