4294778 has 8 divisors (see below), whose sum is σ = 6821172. Its totient is φ = 2021056.

The previous prime is 4294769. The next prime is 4294783. The reversal of 4294778 is 8774924.

It can be written as a sum of positive squares in 2 ways, for example, as 4255969 + 38809 = 2063^2 + 197^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63125 + ... + 63192.

Almost surely, 2^4294778 is an apocalyptic number.

4294778 is a deficient number, since it is larger than the sum of its proper divisors (2526394).

4294778 is a wasteful number, since it uses less digits than its factorization.

4294778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126336.

The product of its digits is 112896, while the sum is 41.

The square root of 4294778 is about 2072.3846168122. The cubic root of 4294778 is about 162.5474796171.

The spelling of 4294778 in words is "four million, two hundred ninety-four thousand, seven hundred seventy-eight".