4947456 has 40 divisors (see below), whose sum is σ = 13184424. Its totient is φ = 1648640.

The previous prime is 4947431. The next prime is 4947463. The reversal of 4947456 is 6547494.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 75 + ... + 3146.

Almost surely, 2^4947456 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 4947456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6592212).

4947456 is an abundant number, since it is smaller than the sum of its proper divisors (8236968).

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

4947456 is an equidigital number, since it uses as much as digits as its factorization.

4947456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3226 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 4947456 is about 2224.2877511689. The cubic root of 4947456 is about 170.3964909238.

The spelling of 4947456 in words is "four million, nine hundred forty-seven thousand, four hundred fifty-six".