4209696 has 72 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 1368960.

The previous prime is 4209683. The next prime is 4209719. The reversal of 4209696 is 6969024.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 0 + 9⁴ + 6 + 9⁴ + 6³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4209696.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13381 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^4209696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4209696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672).

4209696 is an abundant number, since it is smaller than the sum of its proper divisors (8055648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4209696 is a wasteful number, since it uses less digits than its factorization.

4209696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4209696 is about 2051.7543712638. The cubic root of 4209696 is about 161.4669263587.

The spelling of 4209696 in words is "four million, two hundred nine thousand, six hundred ninety-six".