7906001 has 2 divisors, whose sum is σ = 7906002. Its totient is φ = 7906000.

The previous prime is 7905991. The next prime is 7906013. The reversal of 7906001 is 1006097.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 3066001 = 2200^2 + 1751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7906001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7906021) 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, 3953000 + 3953001.

It is an arithmetic number, because the mean of its divisors is an integer number (3953001).

Almost surely, 2^7906001 is an apocalyptic number.

It is an amenable number.

7906001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7906001 is an equidigital number, since it uses as much as digits as its factorization.

7906001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 7906001 is about 2811.7611918511. The cubic root of 7906001 is about 199.2135868245.

The spelling of 7906001 in words is "seven million, nine hundred six thousand, one".