3609243 has 12 divisors (see below), whose sum is σ = 5687448. Its totient is φ = 2187360.

The previous prime is 3609241. The next prime is 3609251. The reversal of 3609243 is 3429063.

It is not a de Polignac number, because 3609243 - 2¹ = 3609241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18130 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (473954).

Almost surely, 2^3609243 is an apocalyptic number.

3609243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3609243 is a deficient number, since it is larger than the sum of its proper divisors (2078205).

3609243 is a wasteful number, since it uses less digits than its factorization.

3609243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36474 (or 36471 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3609243 is about 1899.8007790292. The cubic root of 3609243 is about 153.3929410130.

The spelling of 3609243 in words is "three million, six hundred nine thousand, two hundred forty-three".