3318073 has 4 divisors (see below), whose sum is σ = 3619728. Its totient is φ = 3016420.

The previous prime is 3318067. The next prime is 3318083. The reversal of 3318073 is 3708133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-3318073 is a prime.

It is a super-2 number, since 2×3318073² = 22019216866658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318013) 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, 150811 + ... + 150832.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 2^3318073 is an apocalyptic number.

It is an amenable number.

3318073 is a deficient number, since it is larger than the sum of its proper divisors (301655).

3318073 is a wasteful number, since it uses less digits than its factorization.

3318073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301654.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3318073 is about 1821.5578497539. The cubic root of 3318073 is about 149.1518503571.

The spelling of 3318073 in words is "three million, three hundred eighteen thousand, seventy-three".