4006007 has 2 divisors, whose sum is σ = 4006008. Its totient is φ = 4006006.

The previous prime is 4006001. The next prime is 4006019. The reversal of 4006007 is 7006004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4006007 - 2⁶ = 4005943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003003 + 2003004.

It is an arithmetic number, because the mean of its divisors is an integer number (2003004).

Almost surely, 2^4006007 is an apocalyptic number.

4006007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006007 is an equidigital number, since it uses as much as digits as its factorization.

4006007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4006007 is about 2001.5011866097. The cubic root of 4006007 is about 158.8195281033.

The spelling of 4006007 in words is "four million, six thousand, seven".