5400847 has 2 divisors, whose sum is σ = 5400848. Its totient is φ = 5400846.

The previous prime is 5400839. The next prime is 5400877. The reversal of 5400847 is 7480045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5400847 - 2³ = 5400839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5400827) 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, 2700423 + 2700424.

It is an arithmetic number, because the mean of its divisors is an integer number (2700424).

Almost surely, 2^5400847 is an apocalyptic number.

5400847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400847 is an equidigital number, since it uses as much as digits as its factorization.

5400847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5400847 is about 2323.9722459616. The cubic root of 5400847 is about 175.4502365652.

It can be divided in two parts, 5400 and 847, that multiplied together give a triangular number (4573800 = T₃₀₂₄).

The spelling of 5400847 in words is "five million, four hundred thousand, eight hundred forty-seven".