5820909 has 16 divisors (see below), whose sum is σ = 8380800. Its totient is φ = 3582656.

The previous prime is 5820887. The next prime is 5820917. The reversal of 5820909 is 9090285.

5820909 = T₁₂₆ + T₁₂₇ + ... + T₃₃₂.

5820909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5820909 - 2¹² = 5816813 is a prime.

5820909 is a modest number, since divided by 909 gives 582 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 5820909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

Almost surely, 2^5820909 is an apocalyptic number.

It is an amenable number.

5820909 is a deficient number, since it is larger than the sum of its proper divisors (2559891).

5820909 is a wasteful number, since it uses less digits than its factorization.

5820909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 5820909 is about 2412.6560053186. The cubic root of 5820909 is about 179.8858226522.

The spelling of 5820909 in words is "five million, eight hundred twenty thousand, nine hundred nine".