5415391 has 2 divisors, whose sum is σ = 5415392. Its totient is φ = 5415390.

The previous prime is 5415379. The next prime is 5415451. The reversal of 5415391 is 1935145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5415391 - 2⁹ = 5414879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5415341) 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, 2707695 + 2707696.

It is an arithmetic number, because the mean of its divisors is an integer number (2707696).

Almost surely, 2^5415391 is an apocalyptic number.

5415391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5415391 is an equidigital number, since it uses as much as digits as its factorization.

5415391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 5415391 is about 2327.0992673283. The cubic root of 5415391 is about 175.6075860277.

The spelling of 5415391 in words is "five million, four hundred fifteen thousand, three hundred ninety-one".