4913778 has 8 divisors (see below), whose sum is σ = 9827568. Its totient is φ = 1637924.

The previous prime is 4913773. The next prime is 4913791. The reversal of 4913778 is 8773194.

It is a sphenic number, since it is the product of 3 distinct primes.

4913778 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4913773) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 409476 + ... + 409487.

It is an arithmetic number, because the mean of its divisors is an integer number (1228446).

Almost surely, 2^4913778 is an apocalyptic number.

4913778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4913778 is a wasteful number, since it uses less digits than its factorization.

4913778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818968.

The product of its digits is 42336, while the sum is 39.

The square root of 4913778 is about 2216.7043104573. The cubic root of 4913778 is about 170.0089729981.

The spelling of 4913778 in words is "four million, nine hundred thirteen thousand, seven hundred seventy-eight".