3265920 has 224 divisors, whose sum is σ = 13378320. Its totient is φ = 746496.

The previous prime is 3265907. The next prime is 3265949. The reversal of 3265920 is 295623.

3265920 is a `hidden beast` number, since 3 + 2 + 659 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 466557 + ... + 466563.

Almost surely, 2^3265920 is an apocalyptic number.

3265920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689160).

3265920 is an abundant number, since it is smaller than the sum of its proper divisors (10112400).

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

3265920 is an frugal number, since it uses more digits than its factorization.

3265920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 17 counting only the distinct ones).

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

The square root of 3265920 is about 1807.1856573136. The cubic root of 3265920 is about 148.3662707931.

The spelling of 3265920 in words is "three million, two hundred sixty-five thousand, nine hundred twenty".