3275440 has 40 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 1122816.

The previous prime is 3275417. The next prime is 3275471. The reversal of 3275440 is 445723.

3275440 = 122² + 123² + ... + 226².

3275440 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

3275440 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^3275440 is an apocalyptic number.

It is an amenable number.

3275440 is an abundant number, since it is smaller than the sum of its proper divisors (5429360).

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

3275440 is a wasteful number, since it uses less digits than its factorization.

3275440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5863 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3275440 is about 1809.8176703746. The cubic root of 3275440 is about 148.5102911315.

The spelling of 3275440 in words is "three million, two hundred seventy-five thousand, four hundred forty".