4059209 has 24 divisors (see below), whose sum is σ = 5466528. Its totient is φ = 2970240.

The previous prime is 4059203. The next prime is 4059221. The reversal of 4059209 is 9029504.

It is not a de Polignac number, because 4059209 - 2⁴ = 4059193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4059203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8942 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (227772).

Almost surely, 2^4059209 is an apocalyptic number.

4059209 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4059209 is a deficient number, since it is larger than the sum of its proper divisors (1407319).

4059209 is a wasteful number, since it uses less digits than its factorization.

4059209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4059209 is about 2014.7478750454. The cubic root of 4059209 is about 159.5195090179.

The spelling of 4059209 in words is "four million, fifty-nine thousand, two hundred nine".