5347421 has 2 divisors, whose sum is σ = 5347422. Its totient is φ = 5347420.

The previous prime is 5347411. The next prime is 5347423. The reversal of 5347421 is 1247435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 1466521 = 1970^2 + 1211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5347421 is a prime.

It is a super-2 number, since 2×5347421² = 57189822702482, which contains 22 as substring.

Together with 5347423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5347423) 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 as a sum of consecutive naturals, namely, 2673710 + 2673711.

It is an arithmetic number, because the mean of its divisors is an integer number (2673711).

Almost surely, 2^5347421 is an apocalyptic number.

It is an amenable number.

5347421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5347421 is an equidigital number, since it uses as much as digits as its factorization.

5347421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 5347421 is about 2312.4491345757. The cubic root of 5347421 is about 174.8697915781.

It can be divided in two parts, 53 and 47421, that added together give a palindrome (47474).

The spelling of 5347421 in words is "five million, three hundred forty-seven thousand, four hundred twenty-one".