3937893 has 8 divisors (see below), whose sum is σ = 5276256. Its totient is φ = 2612400.

The previous prime is 3937877. The next prime is 3937903. The reversal of 3937893 is 3987393.

It is a happy number.

3937893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3937893 - 2⁴ = 3937877 is a prime.

3937893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937993) 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 in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (659532).

Almost surely, 2^3937893 is an apocalyptic number.

It is an amenable number.

3937893 is a deficient number, since it is larger than the sum of its proper divisors (1338363).

3937893 is a wasteful number, since it uses less digits than its factorization.

3937893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435.

The product of its digits is 122472, while the sum is 42.

The square root of 3937893 is about 1984.4125075195. The cubic root of 3937893 is about 157.9142433737.

The spelling of 3937893 in words is "three million, nine hundred thirty-seven thousand, eight hundred ninety-three".