3456818 has 4 divisors (see below), whose sum is σ = 5185230. Its totient is φ = 1728408.

The previous prime is 3456793. The next prime is 3456821. The reversal of 3456818 is 8186543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8186543 = 103 ⋅79481.

It can be written as a sum of positive squares in only one way, i.e., 3179089 + 277729 = 1783^2 + 527^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 864203 + ... + 864206.

Almost surely, 2^3456818 is an apocalyptic number.

3456818 is a deficient number, since it is larger than the sum of its proper divisors (1728412).

3456818 is a wasteful number, since it uses less digits than its factorization.

3456818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728411.

The product of its digits is 23040, while the sum is 35.

The square root of 3456818 is about 1859.2520001334. The cubic root of 3456818 is about 151.2024534656.

The spelling of 3456818 in words is "three million, four hundred fifty-six thousand, eight hundred eighteen".