4566040 has 32 divisors (see below), whose sum is σ = 10341360. Its totient is φ = 1814400.

The previous prime is 4566019. The next prime is 4566043. The reversal of 4566040 is 406654.

It is a happy number.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4565996 and 4566014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566043) 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, 8170 + ... + 8710.

Almost surely, 2^4566040 is an apocalyptic number.

4566040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4566040 is an abundant number, since it is smaller than the sum of its proper divisors (5775320).

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

4566040 is a wasteful number, since it uses less digits than its factorization.

4566040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4566040 is about 2136.8294269782. The cubic root of 4566040 is about 165.9000704991.

The spelling of 4566040 in words is "four million, five hundred sixty-six thousand, forty".