5966438 has 4 divisors (see below), whose sum is σ = 8949660. Its totient is φ = 2983218.

The previous prime is 5966419. The next prime is 5966459. The reversal of 5966438 is 8346695.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5966395 and 5966404.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1491608 + ... + 1491611.

It is an arithmetic number, because the mean of its divisors is an integer number (2237415).

Almost surely, 2^5966438 is an apocalyptic number.

5966438 is a deficient number, since it is larger than the sum of its proper divisors (2983222).

5966438 is a wasteful number, since it uses less digits than its factorization.

5966438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983221.

The product of its digits is 155520, while the sum is 41.

The square root of 5966438 is about 2442.6293210391. The cubic root of 5966438 is about 181.3726133488.

The spelling of 5966438 in words is "five million, nine hundred sixty-six thousand, four hundred thirty-eight".