3505072 has 40 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 1664832.

The previous prime is 3505067. The next prime is 3505079. The reversal of 3505072 is 2705053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505079) 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 7 ways as a sum of consecutive naturals, for example, 44329 + ... + 44407.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

Almost surely, 2^3505072 is an apocalyptic number.

It is an amenable number.

3505072 is an abundant number, since it is smaller than the sum of its proper divisors (3637328).

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

3505072 is a wasteful number, since it uses less digits than its factorization.

3505072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 3505072 is about 1872.1837516654. The cubic root of 3505072 is about 151.9027540488.

The spelling of 3505072 in words is "three million, five hundred five thousand, seventy-two".