4787956 has 24 divisors (see below), whose sum is σ = 8878464. Its totient is φ = 2254560.

The previous prime is 4787941. The next prime is 4787957. The reversal of 4787956 is 6597874.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a d-powerful number, because it can be written as 4² + 7⁴ + 8 + 7⁴ + 9⁷ + 5³ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6166 + ... + 6898.

It is an arithmetic number, because the mean of its divisors is an integer number (369936).

Almost surely, 2^4787956 is an apocalyptic number.

4787956 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4787956 is a deficient number, since it is larger than the sum of its proper divisors (4090508).

4787956 is a wasteful number, since it uses less digits than its factorization.

4787956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 4787956 is about 2188.1398492784. The cubic root of 4787956 is about 168.5453273496.

The spelling of 4787956 in words is "four million, seven hundred eighty-seven thousand, nine hundred fifty-six".