4261216 has 48 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 2004480.

The previous prime is 4261211. The next prime is 4261219. The reversal of 4261216 is 6121624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69826 + ... + 69886.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^4261216 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 4261216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452840).

4261216 is an abundant number, since it is smaller than the sum of its proper divisors (4644464).

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

4261216 is a wasteful number, since it uses less digits than its factorization.

4261216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 4261216 is about 2064.2712999991. The cubic root of 4261216 is about 162.1229570008.

The spelling of 4261216 in words is "four million, two hundred sixty-one thousand, two hundred sixteen".