3250724 has 6 divisors (see below), whose sum is σ = 5688774. Its totient is φ = 1625360.

The previous prime is 3250721. The next prime is 3250727. The reversal of 3250724 is 4270523.

It is an interprime number because it is at equal distance from previous prime (3250721) and next prime (3250727).

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 792100 = 1568^2 + 890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3250724.

It is not an unprimeable number, because it can be changed into a prime (3250721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406337 + ... + 406344.

It is an arithmetic number, because the mean of its divisors is an integer number (948129).

Almost surely, 2^3250724 is an apocalyptic number.

It is an amenable number.

3250724 is a deficient number, since it is larger than the sum of its proper divisors (2438050).

3250724 is a wasteful number, since it uses less digits than its factorization.

3250724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812685 (or 812683 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3250724 is about 1802.9764280212. The cubic root of 3250724 is about 148.1358018199.

The spelling of 3250724 in words is "three million, two hundred fifty thousand, seven hundred twenty-four".