5213091 has 8 divisors (see below), whose sum is σ = 7485520. Its totient is φ = 3208032.

The previous prime is 5213083. The next prime is 5213093. The reversal of 5213091 is 1903125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5213091 - 2³ = 5213083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213093) 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 7 ways as a sum of consecutive naturals, for example, 66796 + ... + 66873.

It is an arithmetic number, because the mean of its divisors is an integer number (935690).

Almost surely, 2^5213091 is an apocalyptic number.

5213091 is a deficient number, since it is larger than the sum of its proper divisors (2272429).

5213091 is a wasteful number, since it uses less digits than its factorization.

5213091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133685.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5213091 is about 2283.2194375487. The cubic root of 5213091 is about 173.3930830338.

The spelling of 5213091 in words is "five million, two hundred thirteen thousand, ninety-one".