3309123 has 4 divisors (see below), whose sum is σ = 4412168. Its totient is φ = 2206080.

The previous prime is 3309121. The next prime is 3309139. The reversal of 3309123 is 3219033.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3309123 - 2¹ = 3309121 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3309123.

It is not an unprimeable number, because it can be changed into a prime (3309121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551518 + ... + 551523.

It is an arithmetic number, because the mean of its divisors is an integer number (1103042).

Almost surely, 2^3309123 is an apocalyptic number.

3309123 is a deficient number, since it is larger than the sum of its proper divisors (1103045).

3309123 is a wasteful number, since it uses less digits than its factorization.

3309123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103044.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3309123 is about 1819.0995025012. The cubic root of 3309123 is about 149.0176247488.

It can be divided in two parts, 330 and 9123, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 3309123 in words is "three million, three hundred nine thousand, one hundred twenty-three".