3318457 has 8 divisors (see below), whose sum is σ = 3451392. Its totient is φ = 3187200.

The previous prime is 3318449. The next prime is 3318479. The reversal of 3318457 is 7548133.

3318457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3318457 - 2³ = 3318449 is a prime.

It is a super-2 number, since 2×3318457² = 22024313721698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (431424).

Almost surely, 2^3318457 is an apocalyptic number.

It is an amenable number.

3318457 is a deficient number, since it is larger than the sum of its proper divisors (132935).

3318457 is a wasteful number, since it uses less digits than its factorization.

3318457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its digits is 10080, while the sum is 31.

The square root of 3318457 is about 1821.6632509880. The cubic root of 3318457 is about 149.1576039076.

The spelling of 3318457 in words is "three million, three hundred eighteen thousand, four hundred fifty-seven".