3465520 has 20 divisors (see below), whose sum is σ = 8057520. Its totient is φ = 1386176.

The previous prime is 3465503. The next prime is 3465533. The reversal of 3465520 is 255643.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21580 + ... + 21739.

It is an arithmetic number, because the mean of its divisors is an integer number (402876).

Almost surely, 2^3465520 is an apocalyptic number.

It is an amenable number.

3465520 is an abundant number, since it is smaller than the sum of its proper divisors (4592000).

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

3465520 is a wasteful number, since it uses less digits than its factorization.

3465520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43332 (or 43326 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3465520 is about 1861.5907176391. The cubic root of 3465520 is about 151.3292233462.

The spelling of 3465520 in words is "three million, four hundred sixty-five thousand, five hundred twenty".