3898007 has 2 divisors, whose sum is σ = 3898008. Its totient is φ = 3898006.

The previous prime is 3898003. The next prime is 3898019. The reversal of 3898007 is 7008983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3898007 - 2² = 3898003 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3898001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949003 + 1949004.

It is an arithmetic number, because the mean of its divisors is an integer number (1949004).

Almost surely, 2^3898007 is an apocalyptic number.

3898007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898007 is an equidigital number, since it uses as much as digits as its factorization.

3898007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3898007 is about 1974.3371039415. The cubic root of 3898007 is about 157.3792742449.

The spelling of 3898007 in words is "three million, eight hundred ninety-eight thousand, seven".