4274778 has 16 divisors (see below), whose sum is σ = 8573760. Its totient is φ = 1420896.

The previous prime is 4274773. The next prime is 4274789. The reversal of 4274778 is 8774724.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4274773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (535860).

Almost surely, 2^4274778 is an apocalyptic number.

4274778 is an abundant number, since it is smaller than the sum of its proper divisors (4298982).

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

4274778 is a wasteful number, since it uses less digits than its factorization.

4274778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its digits is 87808, while the sum is 39.

The square root of 4274778 is about 2067.5536268740. The cubic root of 4274778 is about 162.2947689183.

The spelling of 4274778 in words is "four million, two hundred seventy-four thousand, seven hundred seventy-eight".