4291616 has 96 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1655808.

The previous prime is 4291607. The next prime is 4291619. The reversal of 4291616 is 6161924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291619) 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, 186581 + ... + 186603.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 2^4291616 is an apocalyptic number.

4291616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4291616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4291616 is an abundant number, since it is smaller than the sum of its proper divisors (6594784).

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

4291616 is a wasteful number, since it uses less digits than its factorization.

4291616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 4291616 is about 2071.6215870665. The cubic root of 4291616 is about 162.5075783448.

The spelling of 4291616 in words is "four million, two hundred ninety-one thousand, six hundred sixteen".