4313540 has 48 divisors (see below), whose sum is σ = 11297664. Its totient is φ = 1344000.

The previous prime is 4313539. The next prime is 4313579. The reversal of 4313540 is 453134.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (235368).

Almost surely, 2^4313540 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 4313540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648832).

4313540 is an abundant number, since it is smaller than the sum of its proper divisors (6984124).

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

4313540 is a wasteful number, since it uses less digits than its factorization.

4313540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4313540 is about 2076.9063532090. The cubic root of 4313540 is about 162.7838353032.

Adding to 4313540 its reverse (453134), we get a palindrome (4766674).

The spelling of 4313540 in words is "four million, three hundred thirteen thousand, five hundred forty".