3265840 has 20 divisors (see below), whose sum is σ = 7593264. Its totient is φ = 1306304.

The previous prime is 3265837. The next prime is 3265859. The reversal of 3265840 is 485623.

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

It is a junction number, because it is equal to n+sod(n) for n = 3265799 and 3265808.

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, 20332 + ... + 20491.

Almost surely, 2^3265840 is an apocalyptic number.

It is an amenable number.

3265840 is an abundant number, since it is smaller than the sum of its proper divisors (4327424).

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

3265840 is a wasteful number, since it uses less digits than its factorization.

3265840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40836 (or 40830 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3265840 is about 1807.1635233149. The cubic root of 3265840 is about 148.3650593531.

The spelling of 3265840 in words is "three million, two hundred sixty-five thousand, eight hundred forty".