3253340 has 24 divisors (see below), whose sum is σ = 6979392. Its totient is φ = 1273280.

The previous prime is 3253333. The next prime is 3253343. The reversal of 3253340 is 433523.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (290808).

Almost surely, 2^3253340 is an apocalyptic number.

It is an amenable number.

3253340 is an abundant number, since it is smaller than the sum of its proper divisors (3726052).

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

3253340 is a wasteful number, since it uses less digits than its factorization.

3253340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3253340 is about 1803.7017491814. The cubic root of 3253340 is about 148.1755282882.

Adding to 3253340 its reverse (433523), we get a palindrome (3686863).

The spelling of 3253340 in words is "three million, two hundred fifty-three thousand, three hundred forty".