4393064 has 32 divisors (see below), whose sum is σ = 9049320. Its totient is φ = 1986816.

The previous prime is 4393063. The next prime is 4393079. The reversal of 4393064 is 4603934.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3452164 + 940900 = 1858^2 + 970^2 .

It is a super-2 number, since 2×4393064² = 38598022616192, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4393061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114 + ... + 5910.

Almost surely, 2^4393064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4393064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4524660).

4393064 is an abundant number, since it is smaller than the sum of its proper divisors (4656256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4393064 is a wasteful number, since it uses less digits than its factorization.

4393064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4393064 is about 2095.9637401444. The cubic root of 4393064 is about 163.7781056200.

Adding to 4393064 its reverse (4603934), we get a palindrome (8996998).

The spelling of 4393064 in words is "four million, three hundred ninety-three thousand, sixty-four".