4053216 has 24 divisors (see below), whose sum is σ = 10639944. Its totient is φ = 1351040.

The previous prime is 4053187. The next prime is 4053229. The reversal of 4053216 is 6123504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 4053192 and 4053201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21015 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (443331).

Almost surely, 2^4053216 is an apocalyptic number.

It is an amenable number.

4053216 is an abundant number, since it is smaller than the sum of its proper divisors (6586728).

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

4053216 is a wasteful number, since it uses less digits than its factorization.

4053216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42234 (or 42226 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4053216 is about 2013.2600428161. The cubic root of 4053216 is about 159.4409656956.

The spelling of 4053216 in words is "four million, fifty-three thousand, two hundred sixteen".