3455646 has 8 divisors (see below), whose sum is σ = 6911304. Its totient is φ = 1151880.

The previous prime is 3455633. The next prime is 3455719. The reversal of 3455646 is 6465543.

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

3455646 is an admirable number.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 287965 + ... + 287976.

It is an arithmetic number, because the mean of its divisors is an integer number (863913).

Almost surely, 2^3455646 is an apocalyptic number.

3455646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3455646 is a wasteful number, since it uses less digits than its factorization.

3455646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575946.

The product of its digits is 43200, while the sum is 33.

The square root of 3455646 is about 1858.9367929007. The cubic root of 3455646 is about 151.1853636346.

The spelling of 3455646 in words is "three million, four hundred fifty-five thousand, six hundred forty-six".