3253780 has 24 divisors (see below), whose sum is σ = 7019208. Its totient is φ = 1266048.

The previous prime is 3253777. The next prime is 3253781. The reversal of 3253780 is 873523.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 2396304 = 926^2 + 1548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253781) 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, 1459 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (292467).

Almost surely, 2^3253780 is an apocalyptic number.

It is an amenable number.

3253780 is an abundant number, since it is smaller than the sum of its proper divisors (3765428).

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

3253780 is a wasteful number, since it uses less digits than its factorization.

3253780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3253780 is about 1803.8237164424. The cubic root of 3253780 is about 148.1822080177.

The spelling of 3253780 in words is "three million, two hundred fifty-three thousand, seven hundred eighty".