3200990 has 16 divisors (see below), whose sum is σ = 6205248. Its totient is φ = 1181856.

The previous prime is 3200983. The next prime is 3200999. The reversal of 3200990 is 990023.

It is an Ulam number.

3200990 is a modest number, since divided by 990 gives 320 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200999) 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, 12182 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (387828).

Almost surely, 2^3200990 is an apocalyptic number.

3200990 is a deficient number, since it is larger than the sum of its proper divisors (3004258).

3200990 is a wasteful number, since it uses less digits than its factorization.

3200990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24643.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3200990 is about 1789.1310740133. The cubic root of 3200990 is about 147.3764550087.

The spelling of 3200990 in words is "three million, two hundred thousand, nine hundred ninety".