3922893 has 12 divisors (see below), whose sum is σ = 6102460. Its totient is φ = 2414016.

The previous prime is 3922871. The next prime is 3922907. The reversal of 3922893 is 3982293.

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 2490084 = 1197^2 + 1578^2 .

It is not a de Polignac number, because 3922893 - 2⁸ = 3922637 is a prime.

3922893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16648 + ... + 16881.

Almost surely, 2^3922893 is an apocalyptic number.

It is an amenable number.

3922893 is a deficient number, since it is larger than the sum of its proper divisors (2179567).

3922893 is a wasteful number, since it uses less digits than its factorization.

3922893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33548 (or 33545 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3922893 is about 1980.6294454037. The cubic root of 3922893 is about 157.7134822372.

The spelling of 3922893 in words is "three million, nine hundred twenty-two thousand, eight hundred ninety-three".