4250609 has 6 divisors (see below), whose sum is σ = 4672290. Its totient is φ = 3864080.

The previous prime is 4250599. The next prime is 4250611. The reversal of 4250609 is 9060524.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 1600225 = 1628^2 + 1265^2 .

It is not a de Polignac number, because 4250609 - 2⁸ = 4250353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17444 + ... + 17685.

It is an arithmetic number, because the mean of its divisors is an integer number (778715).

Almost surely, 2^4250609 is an apocalyptic number.

It is an amenable number.

4250609 is a deficient number, since it is larger than the sum of its proper divisors (421681).

4250609 is a wasteful number, since it uses less digits than its factorization.

4250609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35151 (or 35140 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4250609 is about 2061.7005117136. The cubic root of 4250609 is about 161.9883266496.

The spelling of 4250609 in words is "four million, two hundred fifty thousand, six hundred nine".