3240712 has 8 divisors (see below), whose sum is σ = 6076350. Its totient is φ = 1620352.

The previous prime is 3240707. The next prime is 3240733. The reversal of 3240712 is 2170423.

It can be written as a sum of positive squares in only one way, i.e., 3147076 + 93636 = 1774^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3240712.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202537 + ... + 202552.

Almost surely, 2^3240712 is an apocalyptic number.

It is an amenable number.

3240712 is a deficient number, since it is larger than the sum of its proper divisors (2835638).

3240712 is a wasteful number, since it uses less digits than its factorization.

3240712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405095 (or 405091 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3240712 is about 1800.1977669134. The cubic root of 3240712 is about 147.9835628202.

The spelling of 3240712 in words is "three million, two hundred forty thousand, seven hundred twelve".