4694778 has 48 divisors (see below), whose sum is σ = 11243232. Its totient is φ = 1404000.

The previous prime is 4694777. The next prime is 4694779. The reversal of 4694778 is 8774964.

It is an interprime number because it is at equal distance from previous prime (4694777) and next prime (4694779).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4694773) 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 23 ways as a sum of consecutive naturals, for example, 25848 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (234234).

Almost surely, 2^4694778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4694778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5621616).

4694778 is an abundant number, since it is smaller than the sum of its proper divisors (6548454).

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

4694778 is a wasteful number, since it uses less digits than its factorization.

4694778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4694778 is about 2166.7436396584. The cubic root of 4694778 is about 167.4448084295. Note that the first 3 decimals are identical.

The spelling of 4694778 in words is "four million, six hundred ninety-four thousand, seven hundred seventy-eight".