4540229 has 8 divisors (see below), whose sum is σ = 4720128. Its totient is φ = 4362480.

The previous prime is 4540219. The next prime is 4540231. The reversal of 4540229 is 9220454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4540229 - 2⁸ = 4539973 is a prime.

It is a super-2 number, since 2×4540229² = 41227358744882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4540198 and 4540207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540219) 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, 4739 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (590016).

Almost surely, 2^4540229 is an apocalyptic number.

It is an amenable number.

4540229 is a deficient number, since it is larger than the sum of its proper divisors (179899).

4540229 is a wasteful number, since it uses less digits than its factorization.

4540229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4540229 is about 2130.7813121013. The cubic root of 4540229 is about 165.5868785647.

The spelling of 4540229 in words is "four million, five hundred forty thousand, two hundred twenty-nine".