3506944 has 72 divisors (see below), whose sum is σ = 8503040. Its totient is φ = 1410048.

The previous prime is 3506939. The next prime is 3506969. The reversal of 3506944 is 4496053.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33997 + ... + 34099.

Almost surely, 2^3506944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3506944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4251520).

3506944 is an abundant number, since it is smaller than the sum of its proper divisors (4996096).

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

3506944 is a wasteful number, since it uses less digits than its factorization.

3506944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3506944 is about 1872.6836358552. The cubic root of 3506944 is about 151.9297921378.

The spelling of 3506944 in words is "three million, five hundred six thousand, nine hundred forty-four".