4540366 has 4 divisors (see below), whose sum is σ = 6810552. Its totient is φ = 2270182.

The previous prime is 4540363. The next prime is 4540369. The reversal of 4540366 is 6630454.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4540363) and next prime (4540369).

It is a super-2 number, since 2×4540366² = 41229846827912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135090 + ... + 1135093.

It is an arithmetic number, because the mean of its divisors is an integer number (1702638).

Almost surely, 2^4540366 is an apocalyptic number.

4540366 is a deficient number, since it is larger than the sum of its proper divisors (2270186).

4540366 is a wasteful number, since it uses less digits than its factorization.

4540366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270185.

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

The square root of 4540366 is about 2130.8134596909. The cubic root of 4540366 is about 165.5885440588.

The spelling of 4540366 in words is "four million, five hundred forty thousand, three hundred sixty-six".