3900893 has 2 divisors, whose sum is σ = 3900894. Its totient is φ = 3900892.

The previous prime is 3900887. The next prime is 3900907. The reversal of 3900893 is 3980093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 47524 = 1963^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3900893 - 2⁶ = 3900829 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 (3908893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950446 + 1950447.

It is an arithmetic number, because the mean of its divisors is an integer number (1950447).

Almost surely, 2^3900893 is an apocalyptic number.

It is an amenable number.

3900893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3900893 is an equidigital number, since it uses as much as digits as its factorization.

3900893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3900893 is about 1975.0678469359. The cubic root of 3900893 is about 157.4181047326.

The spelling of 3900893 in words is "three million, nine hundred thousand, eight hundred ninety-three".