4204545 has 8 divisors (see below), whose sum is σ = 6727296. Its totient is φ = 2242416.

The previous prime is 4204537. The next prime is 4204553. The reversal of 4204545 is 5454024.

4204545 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (4204537) and next prime (4204553).

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

It is not a de Polignac number, because 4204545 - 2³ = 4204537 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4204545 is a modest number, since divided by 4545 gives 420 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140137 + ... + 140166.

It is an arithmetic number, because the mean of its divisors is an integer number (840912).

Almost surely, 2^4204545 is an apocalyptic number.

It is an amenable number.

4204545 is a deficient number, since it is larger than the sum of its proper divisors (2522751).

4204545 is a wasteful number, since it uses less digits than its factorization.

4204545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280311.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4204545 is about 2050.4987198240. The cubic root of 4204545 is about 161.4010422981.

Adding to 4204545 its reverse (5454024), we get a palindrome (9658569).

The spelling of 4204545 in words is "four million, two hundred four thousand, five hundred forty-five".