4656340 has 24 divisors (see below), whose sum is σ = 10531080. Its totient is φ = 1719168.

The previous prime is 4656331. The next prime is 4656343. The reversal of 4656340 is 436564.

It can be written as a sum of positive squares in 4 ways, for example, as 42436 + 4613904 = 206^2 + 2148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4656299 and 4656308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656343) 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, 8695 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (438795).

Almost surely, 2^4656340 is an apocalyptic number.

It is an amenable number.

4656340 is an abundant number, since it is smaller than the sum of its proper divisors (5874740).

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

4656340 is a wasteful number, since it uses less digits than its factorization.

4656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931 (or 17929 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4656340 is about 2157.8554168433. The cubic root of 4656340 is about 166.9865766638.

The spelling of 4656340 in words is "four million, six hundred fifty-six thousand, three hundred forty".