5312361 has 4 divisors (see below), whose sum is σ = 7083152. Its totient is φ = 3541572.

The previous prime is 5312357. The next prime is 5312369. The reversal of 5312361 is 1632135.

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 not a de Polignac number, because 5312361 - 2² = 5312357 is a prime.

It is a D-number.

It is a Duffinian number.

5312361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5312369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885391 + ... + 885396.

It is an arithmetic number, because the mean of its divisors is an integer number (1770788).

Almost surely, 2^5312361 is an apocalyptic number.

It is an amenable number.

5312361 is a deficient number, since it is larger than the sum of its proper divisors (1770791).

5312361 is a wasteful number, since it uses less digits than its factorization.

5312361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770790.

The product of its digits is 540, while the sum is 21.

The square root of 5312361 is about 2304.8559607923. The cubic root of 5312361 is about 174.4867793478.

Adding to 5312361 its reverse (1632135), we get a palindrome (6944496).

The spelling of 5312361 in words is "five million, three hundred twelve thousand, three hundred sixty-one".