5004778 has 4 divisors (see below), whose sum is σ = 7507170. Its totient is φ = 2502388.

The previous prime is 5004767. The next prime is 5004799. The reversal of 5004778 is 8774005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8774005 = 5 ⋅1754801.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 582169 = 2103^2 + 763^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251193 + ... + 1251196.

Almost surely, 2^5004778 is an apocalyptic number.

5004778 is a deficient number, since it is larger than the sum of its proper divisors (2502392).

5004778 is a wasteful number, since it uses less digits than its factorization.

5004778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502391.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5004778 is about 2237.1361156622. The cubic root of 5004778 is about 171.0520457607.

The spelling of 5004778 in words is "five million, four thousand, seven hundred seventy-eight".