5211442 has 8 divisors (see below), whose sum is σ = 7877232. Its totient is φ = 2585700.

The previous prime is 5211431. The next prime is 5211443. The reversal of 5211442 is 2441125.

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

It is not an unprimeable number, because it can be changed into a prime (5211443) 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 3 ways as a sum of consecutive naturals, for example, 9684 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (984654).

Almost surely, 2^5211442 is an apocalyptic number.

5211442 is a deficient number, since it is larger than the sum of its proper divisors (2665790).

5211442 is a wasteful number, since it uses less digits than its factorization.

5211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024.

The product of its digits is 320, while the sum is 19.

The square root of 5211442 is about 2282.8582960841. The cubic root of 5211442 is about 173.3747985939.

Adding to 5211442 its reverse (2441125), we get a palindrome (7652567).

The spelling of 5211442 in words is "five million, two hundred eleven thousand, four hundred forty-two".