3253920 has 48 divisors (see below), whose sum is σ = 10251360. Its totient is φ = 867584.

The previous prime is 3253889. The next prime is 3253933. The reversal of 3253920 is 293523.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2910 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (213570).

Almost surely, 2^3253920 is an apocalyptic number.

3253920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3253920 is an abundant number, since it is smaller than the sum of its proper divisors (6997440).

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

3253920 is a wasteful number, since it uses less digits than its factorization.

3253920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3253920 is about 1803.8625224778. The cubic root of 3253920 is about 148.1843332599.

The spelling of 3253920 in words is "three million, two hundred fifty-three thousand, nine hundred twenty".