3456558 has 36 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 987336.

The previous prime is 3456553. The next prime is 3456569. The reversal of 3456558 is 8556543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456553) by changing a digit.

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 in 17 ways as a sum of consecutive naturals, for example, 1078 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (242060).

Almost surely, 2^3456558 is an apocalyptic number.

3456558 is an abundant number, since it is smaller than the sum of its proper divisors (5257602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3456558 is a wasteful number, since it uses less digits than its factorization.

3456558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3931 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3456558 is about 1859.1820782269. The cubic root of 3456558 is about 151.1986625396.

It can be divided in two parts, 345 and 6558, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 3456558 in words is "three million, four hundred fifty-six thousand, five hundred fifty-eight".