4271616 has 100 divisors (see below), whose sum is σ = 12873432. Its totient is φ = 1410048.

The previous prime is 4271611. The next prime is 4271621. The reversal of 4271616 is 6161724.

4271616 is a `hidden beast` number, since 42 + 7 + 1 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (4271611) and next prime (4271621).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4271616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271611) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41421 + ... + 41523.

Almost surely, 2^4271616 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 4271616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6436716).

4271616 is an abundant number, since it is smaller than the sum of its proper divisors (8601816).

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

4271616 is an equidigital number, since it uses as much as digits as its factorization.

4271616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 108 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 4271616 is about 2066.7888135947. The cubic root of 4271616 is about 162.2547432420.

The spelling of 4271616 in words is "four million, two hundred seventy-one thousand, six hundred sixteen".