5211430 has 16 divisors (see below), whose sum is σ = 10720800. Its totient is φ = 1786752.

The previous prime is 5211421. The next prime is 5211431. The reversal of 5211430 is 341125.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211431) 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, 37155 + ... + 37294.

It is an arithmetic number, because the mean of its divisors is an integer number (670050).

Almost surely, 2^5211430 is an apocalyptic number.

5211430 is an abundant number, since it is smaller than the sum of its proper divisors (5509370).

5211430 is a wasteful number, since it uses less digits than its factorization.

5211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74463.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5211430 is about 2282.8556677986. The cubic root of 5211430 is about 173.3746655214.

Adding to 5211430 its reverse (341125), we get a palindrome (5552555).

The spelling of 5211430 in words is "five million, two hundred eleven thousand, four hundred thirty".