3265290 has 96 divisors (see below), whose sum is σ = 9974016. Its totient is φ = 725760.

The previous prime is 3265247. The next prime is 3265331. The reversal of 3265290 is 925623.

3265290 is a `hidden beast` number, since 3 + 2 + 652 + 9 + 0 = 666.

3265290 is a nontrivial binomial coefficient, being equal to C(2556, 2).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44694 + ... + 44766.

It is an arithmetic number, because the mean of its divisors is an integer number (103896).

Almost surely, 2^3265290 is an apocalyptic number.

3265290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3265290 is the 2555-th triangular number and also the 1278-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987008).

3265290 is an abundant number, since it is smaller than the sum of its proper divisors (6708726).

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

3265290 is a wasteful number, since it uses less digits than its factorization.

3265290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3265290 is about 1807.0113447347. The cubic root of 3265290 is about 148.3567301673.

The spelling of 3265290 in words is "three million, two hundred sixty-five thousand, two hundred ninety".