2063809 has 8 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 1867440.

The previous prime is 2063807. The next prime is 2063819. The reversal of 2063809 is 9083602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2063809 - 2¹ = 2063807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2063807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

2^2063809 is an apocalyptic number.

It is an amenable number.

2063809 is a deficient number, since it is larger than the sum of its proper divisors (198143).

2063809 is a wasteful number, since it uses less digits than its factorization.

2063809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2063809 is about 1436.5963246507. The cubic root of 2063809 is about 127.3180076825.

The spelling of 2063809 in words is "two million, sixty-three thousand, eight hundred nine".