5317840 has 40 divisors (see below), whose sum is σ = 13490208. Its totient is φ = 1933440.

The previous prime is 5317813. The next prime is 5317841. The reversal of 5317840 is 487135.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5317799 and 5317808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 3901.

Almost surely, 2^5317840 is an apocalyptic number.

It is an amenable number.

5317840 is an abundant number, since it is smaller than the sum of its proper divisors (8172368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5317840 is a wasteful number, since it uses less digits than its factorization.

5317840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5317840 is about 2306.0442320129. The cubic root of 5317840 is about 174.5467454397.

The spelling of 5317840 in words is "five million, three hundred seventeen thousand, eight hundred forty".