3240736 has 12 divisors (see below), whose sum is σ = 6380262. Its totient is φ = 1620352.

The previous prime is 3240733. The next prime is 3240737. The reversal of 3240736 is 6370423.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 1336336 = 1380^2 + 1156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3240736.

It is not an unprimeable number, because it can be changed into a prime (3240733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605 + ... + 50668.

Almost surely, 2^3240736 is an apocalyptic number.

It is an amenable number.

3240736 is a deficient number, since it is larger than the sum of its proper divisors (3139526).

3240736 is a wasteful number, since it uses less digits than its factorization.

3240736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101283 (or 101275 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3240736 is about 1800.2044328353. The cubic root of 3240736 is about 147.9839281306.

The spelling of 3240736 in words is "three million, two hundred forty thousand, seven hundred thirty-six".