5318961 has 4 divisors (see below), whose sum is σ = 7091952. Its totient is φ = 3545972.

The previous prime is 5318959. The next prime is 5318969. The reversal of 5318961 is 1698135.

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 5318961 - 2¹ = 5318959 is a prime.

It is a super-2 number, since 2×5318961² = 56582692239042, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5318969) 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, 886491 + ... + 886496.

It is an arithmetic number, because the mean of its divisors is an integer number (1772988).

Almost surely, 2^5318961 is an apocalyptic number.

It is an amenable number.

5318961 is a deficient number, since it is larger than the sum of its proper divisors (1772991).

5318961 is a wasteful number, since it uses less digits than its factorization.

5318961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772990.

The product of its digits is 6480, while the sum is 33.

The square root of 5318961 is about 2306.2872761215. The cubic root of 5318961 is about 174.5590093887.

The spelling of 5318961 in words is "five million, three hundred eighteen thousand, nine hundred sixty-one".