3318481 has 4 divisors (see below), whose sum is σ = 3337200. Its totient is φ = 3299764.

The previous prime is 3318479. The next prime is 3318503. The reversal of 3318481 is 1848133.

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 cyclic number.

It is not a de Polignac number, because 3318481 - 2¹ = 3318479 is a prime.

It is a super-2 number, since 2×3318481² = 22024632294722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318421) 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, 9091 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (834300).

Almost surely, 2^3318481 is an apocalyptic number.

It is an amenable number.

3318481 is a deficient number, since it is larger than the sum of its proper divisors (18719).

3318481 is a wasteful number, since it uses less digits than its factorization.

3318481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18718.

The product of its digits is 2304, while the sum is 28.

The square root of 3318481 is about 1821.6698383626. The cubic root of 3318481 is about 149.1579634897.

The spelling of 3318481 in words is "three million, three hundred eighteen thousand, four hundred eighty-one".