5316640 has 96 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 1766400.

The previous prime is 5316617. The next prime is 5316643. The reversal of 5316640 is 466135.

It is not an unprimeable number, because it can be changed into a prime (5316643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52590 + ... + 52690.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

Almost surely, 2^5316640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5316640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7402752).

5316640 is an abundant number, since it is smaller than the sum of its proper divisors (9488864).

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

5316640 is a wasteful number, since it uses less digits than its factorization.

5316640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5316640 is about 2305.7840315173. The cubic root of 5316640 is about 174.5336153060.

It can be divided in two parts, 531 and 6640, that multiplied together give a triangular number (3525840 = T₂₆₅₅).

The spelling of 5316640 in words is "five million, three hundred sixteen thousand, six hundred forty".