4977216 has 42 divisors (see below), whose sum is σ = 14267942. Its totient is φ = 1658880.

The previous prime is 4977211. The next prime is 4977227. The reversal of 4977216 is 6127794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 2073600 = 1704^2 + 1440^2 .

It is a super-2 number, since 2×4977216² = 49545358221312, which contains 22 as substring.

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

It is an Ulam number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (4977211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3745 + ... + 4896.

Almost surely, 2^4977216 is an apocalyptic number.

It is an amenable number.

4977216 is an abundant number, since it is smaller than the sum of its proper divisors (9290726).

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

4977216 is a wasteful number, since it uses less digits than its factorization.

4977216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659 (or 8646 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 4977216 is about 2230.9675031250. The cubic root of 4977216 is about 170.7374652009.

The spelling of 4977216 in words is "four million, nine hundred seventy-seven thousand, two hundred sixteen".