4547916 has 72 divisors (see below), whose sum is σ = 12412400. Its totient is φ = 1399680.

The previous prime is 4547909. The next prime is 4547923. The reversal of 4547916 is 6197454.

It is an interprime number because it is at equal distance from previous prime (4547909) and next prime (4547923).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41670 + ... + 41778.

Almost surely, 2^4547916 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 4547916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6206200).

4547916 is an abundant number, since it is smaller than the sum of its proper divisors (7864484).

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

4547916 is a wasteful number, since it uses less digits than its factorization.

4547916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 194 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4547916 is about 2132.5843476871. The cubic root of 4547916 is about 165.6802768384.

It can be divided in two parts, 45 and 47916, that added together give a square (47961 = 219²).

The spelling of 4547916 in words is "four million, five hundred forty-seven thousand, nine hundred sixteen".