406767001 has 2 divisors, whose sum is σ = 406767002. Its totient is φ = 406767000.

The previous prime is 406766957. The next prime is 406767013. The reversal of 406767001 is 100767604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270438025 + 136328976 = 16445^2 + 11676^2 .

It is a cyclic number.

It is not a de Polignac number, because 406767001 - 2⁷ = 406766873 is a prime.

It is not a weakly prime, because it can be changed into another prime (406767071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203383500 + 203383501.

It is an arithmetic number, because the mean of its divisors is an integer number (203383501).

Almost surely, 2^406767001 is an apocalyptic number.

It is an amenable number.

406767001 is a deficient number, since it is larger than the sum of its proper divisors (1).

406767001 is an equidigital number, since it uses as much as digits as its factorization.

406767001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 406767001 is about 20168.4655093044. The cubic root of 406767001 is about 740.9380610340.

The spelling of 406767001 in words is "four hundred six million, seven hundred sixty-seven thousand, one".