4671616 has 16 divisors (see below), whose sum is σ = 9306990. Its totient is φ = 2335744.

The previous prime is 4671613. The next prime is 4671647. The reversal of 4671616 is 6161764.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 2238016 = 1560^2 + 1496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4671613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18121 + ... + 18376.

Almost surely, 2^4671616 is an apocalyptic number.

It is an amenable number.

4671616 is a deficient number, since it is larger than the sum of its proper divisors (4635374).

4671616 is an equidigital number, since it uses as much as digits as its factorization.

4671616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36511 (or 36499 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 4671616 is about 2161.3921439665. The cubic root of 4671616 is about 167.1689876320.

The spelling of 4671616 in words is "four million, six hundred seventy-one thousand, six hundred sixteen".