5428591 has 4 divisors (see below), whose sum is σ = 6204112. Its totient is φ = 4653072.

The previous prime is 5428571. The next prime is 5428607. The reversal of 5428591 is 1958245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5428591 - 2⁷ = 5428463 is a prime.

It is a Duffinian number.

5428591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387750 + ... + 387763.

It is an arithmetic number, because the mean of its divisors is an integer number (1551028).

Almost surely, 2^5428591 is an apocalyptic number.

5428591 is a deficient number, since it is larger than the sum of its proper divisors (775521).

5428591 is an equidigital number, since it uses as much as digits as its factorization.

5428591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775520.

The product of its digits is 14400, while the sum is 34.

The square root of 5428591 is about 2329.9336900436. The cubic root of 5428591 is about 175.7501512517.

The spelling of 5428591 in words is "five million, four hundred twenty-eight thousand, five hundred ninety-one".