5321261 has 4 divisors (see below), whose sum is σ = 5805024. Its totient is φ = 4837500.

The previous prime is 5321227. The next prime is 5321263. The reversal of 5321261 is 1621235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5321261 - 2¹⁴ = 5304877 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 (5321263) 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, 241865 + ... + 241886.

It is an arithmetic number, because the mean of its divisors is an integer number (1451256).

Almost surely, 2^5321261 is an apocalyptic number.

It is an amenable number.

5321261 is a deficient number, since it is larger than the sum of its proper divisors (483763).

5321261 is a wasteful number, since it uses less digits than its factorization.

5321261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483762.

The product of its digits is 360, while the sum is 20.

The square root of 5321261 is about 2306.7858591555. The cubic root of 5321261 is about 174.5841664238.

Adding to 5321261 its reverse (1621235), we get a palindrome (6942496).

The spelling of 5321261 in words is "five million, three hundred twenty-one thousand, two hundred sixty-one".