5318397 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 2822400.

The previous prime is 5318363. The next prime is 5318431. The reversal of 5318397 is 7938135.

It is an interprime number because it is at equal distance from previous prime (5318363) and next prime (5318431).

It is not a de Polignac number, because 5318397 - 2⁶ = 5318333 is a prime.

5318397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318317) 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 47 ways as a sum of consecutive naturals, for example, 74872 + ... + 74942.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^5318397 is an apocalyptic number.

It is an amenable number.

5318397 is a deficient number, since it is larger than the sum of its proper divisors (4116483).

5318397 is a wasteful number, since it uses less digits than its factorization.

5318397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 151 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5318397 is about 2306.1649984335. The cubic root of 5318397 is about 174.5528393390.

The spelling of 5318397 in words is "five million, three hundred eighteen thousand, three hundred ninety-seven".