3241990 has 8 divisors (see below), whose sum is σ = 5835600. Its totient is φ = 1296792.

The previous prime is 3241981. The next prime is 3242009. The reversal of 3241990 is 991423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162090 + ... + 162109.

It is an arithmetic number, because the mean of its divisors is an integer number (729450).

Almost surely, 2^3241990 is an apocalyptic number.

3241990 is a deficient number, since it is larger than the sum of its proper divisors (2593610).

3241990 is a wasteful number, since it uses less digits than its factorization.

3241990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324206.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3241990 is about 1800.5526929251. The cubic root of 3241990 is about 148.0030130869.

The spelling of 3241990 in words is "three million, two hundred forty-one thousand, nine hundred ninety".