5647801 has 2 divisors, whose sum is σ = 5647802. Its totient is φ = 5647800.

The previous prime is 5647771. The next prime is 5647813. The reversal of 5647801 is 1087465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 1946025 = 1924^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 5647801 - 2¹³ = 5639609 is a prime.

It is a super-2 number, since 2×5647801² = 63795312271202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5647841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823900 + 2823901.

It is an arithmetic number, because the mean of its divisors is an integer number (2823901).

Almost surely, 2^5647801 is an apocalyptic number.

It is an amenable number.

5647801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647801 is an equidigital number, since it uses as much as digits as its factorization.

5647801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5647801 is about 2376.5102566579. The cubic root of 5647801 is about 178.0846397118.

The spelling of 5647801 in words is "five million, six hundred forty-seven thousand, eight hundred one".