3202040 has 16 divisors (see below), whose sum is σ = 7204680. Its totient is φ = 1280800.

The previous prime is 3202039. The next prime is 3202049. The reversal of 3202040 is 402023.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39986 + ... + 40065.

Almost surely, 2^3202040 is an apocalyptic number.

It is an amenable number.

3202040 is an abundant number, since it is smaller than the sum of its proper divisors (4002640).

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

3202040 is a wasteful number, since it uses less digits than its factorization.

3202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80062 (or 80058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3202040 is about 1789.4244884878. The cubic root of 3202040 is about 147.3925675614.

Adding to 3202040 its reverse (402023), we get a palindrome (3604063).

It can be divided in two parts, 32020 and 40, that multiplied together give a triangular number (1280800 = T₁₆₀₀).

The spelling of 3202040 in words is "three million, two hundred two thousand, forty".