5345640 has 96 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 1376640.

The previous prime is 5345629. The next prime is 5345647. The reversal of 5345640 is 465435.

It is not an unprimeable number, because it can be changed into a prime (5345647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10921 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

Almost surely, 2^5345640 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 5345640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985600).

5345640 is an abundant number, since it is smaller than the sum of its proper divisors (12625560).

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

5345640 is a wasteful number, since it uses less digits than its factorization.

5345640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5345640 is about 2312.0640129547. The cubic root of 5345640 is about 174.8503755093.

The spelling of 5345640 in words is "five million, three hundred forty-five thousand, six hundred forty".