5401867 has 2 divisors, whose sum is σ = 5401868. Its totient is φ = 5401866.

The previous prime is 5401861. The next prime is 5401897. The reversal of 5401867 is 7681045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5401867 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5401861) 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, 2700933 + 2700934.

It is an arithmetic number, because the mean of its divisors is an integer number (2700934).

Almost surely, 2^5401867 is an apocalyptic number.

5401867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401867 is an equidigital number, since it uses as much as digits as its factorization.

5401867 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 5401867 is about 2324.1916874475. The cubic root of 5401867 is about 175.4612810042.

The spelling of 5401867 in words is "five million, four hundred one thousand, eight hundred sixty-seven".