4006250 has 24 divisors (see below), whose sum is σ = 7522956. Its totient is φ = 1600000.

The previous prime is 4006243. The next prime is 4006253. The reversal of 4006250 is 526004.

4006250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 58081 + 3948169 = 241^2 + 1987^2 .

It is not an unprimeable number, because it can be changed into a prime (4006253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5930 + ... + 6570.

Almost surely, 2^4006250 is an apocalyptic number.

4006250 is a deficient number, since it is larger than the sum of its proper divisors (3516706).

4006250 is an frugal number, since it uses more digits than its factorization.

4006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4006250 is about 2001.5618901248. The cubic root of 4006250 is about 158.8227393113.

The spelling of 4006250 in words is "four million, six thousand, two hundred fifty".