4050609 has 4 divisors (see below), whose sum is σ = 5400816. Its totient is φ = 2700404.

The previous prime is 4050589. The next prime is 4050611. The reversal of 4050609 is 9060504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4050609 - 2⁷ = 4050481 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4050209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675099 + ... + 675104.

It is an arithmetic number, because the mean of its divisors is an integer number (1350204).

Almost surely, 2^4050609 is an apocalyptic number.

It is an amenable number.

4050609 is a deficient number, since it is larger than the sum of its proper divisors (1350207).

4050609 is a wasteful number, since it uses less digits than its factorization.

4050609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350206.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4050609 is about 2012.6124813287. The cubic root of 4050609 is about 159.4067745951.

The spelling of 4050609 in words is "four million, fifty thousand, six hundred nine".