4393937 has 8 divisors (see below), whose sum is σ = 4487616. Its totient is φ = 4301392.

The previous prime is 4393933. The next prime is 4393957. The reversal of 4393937 is 7393934.

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

It is not a de Polignac number, because 4393937 - 2² = 4393933 is a prime.

It is a Duffinian number.

Its product of digits (61236) is a multiple of the sum of its prime divisors (567).

It is a self number, because there is not a number n which added to its sum of digits gives 4393937.

It is not an unprimeable number, because it can be changed into a prime (4393933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13703 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (560952).

Almost surely, 2^4393937 is an apocalyptic number.

It is an amenable number.

4393937 is a deficient number, since it is larger than the sum of its proper divisors (93679).

4393937 is a wasteful number, since it uses less digits than its factorization.

4393937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its digits is 61236, while the sum is 38.

The square root of 4393937 is about 2096.1719872186. The cubic root of 4393937 is about 163.7889536914.

The spelling of 4393937 in words is "four million, three hundred ninety-three thousand, nine hundred thirty-seven".