4566340 has 24 divisors (see below), whose sum is σ = 9921240. Its totient is φ = 1763328.

The previous prime is 4566329. The next prime is 4566343. The reversal of 4566340 is 436654.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 4562496 = 62^2 + 2136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4566299 and 4566308.

It is not an unprimeable number, because it can be changed into a prime (4566343) 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, 3357 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (413385).

Almost surely, 2^4566340 is an apocalyptic number.

It is an amenable number.

4566340 is an abundant number, since it is smaller than the sum of its proper divisors (5354900).

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

4566340 is a wasteful number, since it uses less digits than its factorization.

4566340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911 (or 7909 counting only the distinct ones).

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

The square root of 4566340 is about 2136.8996232860. The cubic root of 4566340 is about 165.9037037663.

The spelling of 4566340 in words is "four million, five hundred sixty-six thousand, three hundred forty".