3465040 has 20 divisors (see below), whose sum is σ = 8056404. Its totient is φ = 1385984.

The previous prime is 3465031. The next prime is 3465047. The reversal of 3465040 is 405643.

It can be written as a sum of positive squares in 2 ways, for example, as 2676496 + 788544 = 1636^2 + 888^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3465047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21577 + ... + 21736.

Almost surely, 2^3465040 is an apocalyptic number.

It is an amenable number.

3465040 is an abundant number, since it is smaller than the sum of its proper divisors (4591364).

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

3465040 is a wasteful number, since it uses less digits than its factorization.

3465040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43326 (or 43320 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3465040 is about 1861.4617911738. The cubic root of 3465040 is about 151.3222362869.

The spelling of 3465040 in words is "three million, four hundred sixty-five thousand, forty".