5478401 has 2 divisors, whose sum is σ = 5478402. Its totient is φ = 5478400.

The previous prime is 5478397. The next prime is 5478433. The reversal of 5478401 is 1048745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 638401 = 2200^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 5478401 - 2² = 5478397 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5478481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739200 + 2739201.

It is an arithmetic number, because the mean of its divisors is an integer number (2739201).

Almost surely, 2^5478401 is an apocalyptic number.

It is an amenable number.

5478401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478401 is an equidigital number, since it uses as much as digits as its factorization.

5478401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5478401 is about 2340.5984277530. The cubic root of 5478401 is about 176.2860469839.

The spelling of 5478401 in words is "five million, four hundred seventy-eight thousand, four hundred one".