3603243 has 8 divisors (see below), whose sum is σ = 5490688. Its totient is φ = 2058984.

The previous prime is 3603227. The next prime is 3603251. The reversal of 3603243 is 3423063.

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

It is not a de Polignac number, because 3603243 - 2⁴ = 3603227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 171583 = 3603243 / (3 + 6 + 0 + 3 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (3603253) 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, 85771 + ... + 85812.

It is an arithmetic number, because the mean of its divisors is an integer number (686336).

Almost surely, 2^3603243 is an apocalyptic number.

3603243 is a deficient number, since it is larger than the sum of its proper divisors (1887445).

3603243 is a wasteful number, since it uses less digits than its factorization.

3603243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171593.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3603243 is about 1898.2210092610. The cubic root of 3603243 is about 153.3078938052.

The spelling of 3603243 in words is "three million, six hundred three thousand, two hundred forty-three".