5026591 has 4 divisors (see below), whose sum is σ = 5031184. Its totient is φ = 5022000.

The previous prime is 5026589. The next prime is 5026597. The reversal of 5026591 is 1956205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5026591 - 2¹ = 5026589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026597) 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 in 3 ways as a sum of consecutive naturals, for example, 406 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (1257796).

Almost surely, 2^5026591 is an apocalyptic number.

5026591 is a deficient number, since it is larger than the sum of its proper divisors (4593).

5026591 is a wasteful number, since it uses less digits than its factorization.

5026591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592.

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

The square root of 5026591 is about 2242.0060214014. The cubic root of 5026591 is about 171.3001920115.

The spelling of 5026591 in words is "five million, twenty-six thousand, five hundred ninety-one".