4540235 has 16 divisors (see below), whose sum is σ = 6315456. Its totient is φ = 3068928.

The previous prime is 4540231. The next prime is 4540303. The reversal of 4540235 is 5320454.

It is a cyclic number.

It is not a de Polignac number, because 4540235 - 2² = 4540231 is a prime.

It is a super-2 number, since 2×4540235² = 41227467710450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4540235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (394716).

Almost surely, 2^4540235 is an apocalyptic number.

4540235 is a deficient number, since it is larger than the sum of its proper divisors (1775221).

4540235 is a wasteful number, since it uses less digits than its factorization.

4540235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4540235 is about 2130.7827200351. The cubic root of 4540235 is about 165.5869515067.

Adding to 4540235 its reverse (5320454), we get a palindrome (9860689).

The spelling of 4540235 in words is "four million, five hundred forty thousand, two hundred thirty-five".