3025920 has 88 divisors (see below), whose sum is σ = 9727344. Its totient is φ = 802816.

The previous prime is 3025909. The next prime is 3025927. The reversal of 3025920 is 295203.

It is not an unprimeable number, because it can be changed into a prime (3025927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15262 + ... + 15458.

It is an arithmetic number, because the mean of its divisors is an integer number (110538).

Almost surely, 2^3025920 is an apocalyptic number.

3025920 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 3025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4863672).

3025920 is an abundant number, since it is smaller than the sum of its proper divisors (6701424).

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

3025920 is a wasteful number, since it uses less digits than its factorization.

3025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3025920 is about 1739.5171743906. The cubic root of 3025920 is about 144.6391343567.

The spelling of 3025920 in words is "three million, twenty-five thousand, nine hundred twenty".