4521696 has 96 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 1368576.

The previous prime is 4521689. The next prime is 4521707. The reversal of 4521696 is 6961254.

It is a tau number, because it is divible by the number of its divisors (96).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67455 + ... + 67521.

It is an arithmetic number, because the mean of its divisors is an integer number (135660).

Almost surely, 2^4521696 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 4521696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6511680).

4521696 is an abundant number, since it is smaller than the sum of its proper divisors (8501664).

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

4521696 is a wasteful number, since it uses less digits than its factorization.

4521696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 128 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 4521696 is about 2126.4279907864. The cubic root of 4521696 is about 165.3612653698.

The spelling of 4521696 in words is "four million, five hundred twenty-one thousand, six hundred ninety-six".