5622401 has 2 divisors, whose sum is σ = 5622402. Its totient is φ = 5622400.

The previous prime is 5622391. The next prime is 5622413. The reversal of 5622401 is 1042265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5180176 + 442225 = 2276^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5622401 is a prime.

It is a super-2 number, since 2×5622401² = 63222786009602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5622451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811200 + 2811201.

It is an arithmetic number, because the mean of its divisors is an integer number (2811201).

Almost surely, 2^5622401 is an apocalyptic number.

It is an amenable number.

5622401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5622401 is an equidigital number, since it uses as much as digits as its factorization.

5622401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5622401 is about 2371.1602645119. The cubic root of 5622401 is about 177.8172702917.

Adding to 5622401 its reverse (1042265), we get a palindrome (6664666).

The spelling of 5622401 in words is "five million, six hundred twenty-two thousand, four hundred one".