5347621 has 2 divisors, whose sum is σ = 5347622. Its totient is φ = 5347620.

The previous prime is 5347619. The next prime is 5347631. The reversal of 5347621 is 1267435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5313025 + 34596 = 2305^2 + 186^2 .

It is a cyclic number.

It is not a de Polignac number, because 5347621 - 2¹ = 5347619 is a prime.

Together with 5347619, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5347621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5347631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2673810 + 2673811.

It is an arithmetic number, because the mean of its divisors is an integer number (2673811).

Almost surely, 2^5347621 is an apocalyptic number.

It is an amenable number.

5347621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5347621 is an equidigital number, since it uses as much as digits as its factorization.

5347621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 5347621 is about 2312.4923783658. The cubic root of 5347621 is about 174.8719716647.

It can be divided in two parts, 53 and 47621, that added together give a palindrome (47674).

The spelling of 5347621 in words is "five million, three hundred forty-seven thousand, six hundred twenty-one".