4209013 has 16 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 3684096.

The previous prime is 4209011. The next prime is 4209017. The reversal of 4209013 is 3109024.

It is a cyclic number.

It is not a de Polignac number, because 4209013 - 2¹ = 4209011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26731 + ... + 26887.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^4209013 is an apocalyptic number.

It is an amenable number.

4209013 is a deficient number, since it is larger than the sum of its proper divisors (568907).

4209013 is a wasteful number, since it uses less digits than its factorization.

4209013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4209013 is about 2051.5879215866. The cubic root of 4209013 is about 161.4581935131.

The spelling of 4209013 in words is "four million, two hundred nine thousand, thirteen".