3252990 has 64 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 756864.

The previous prime is 3252979. The next prime is 3253013. The reversal of 3252990 is 992523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7191 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^3252990 is an apocalyptic number.

3252990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3252990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

3252990 is an abundant number, since it is smaller than the sum of its proper divisors (5617410).

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

3252990 is a wasteful number, since it uses less digits than its factorization.

3252990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3252990 is about 1803.6047238794. The cubic root of 3252990 is about 148.1702144369.

The spelling of 3252990 in words is "three million, two hundred fifty-two thousand, nine hundred ninety".