4251278 has 16 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 2040600.

The previous prime is 4251277. The next prime is 4251283. The reversal of 4251278 is 8721524.

It is a self number, because there is not a number n which added to its sum of digits gives 4251278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11663 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^4251278 is an apocalyptic number.

4251278 is a deficient number, since it is larger than the sum of its proper divisors (2384242).

4251278 is a wasteful number, since it uses less digits than its factorization.

4251278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its digits is 4480, while the sum is 29.

The square root of 4251278 is about 2061.8627500394. The cubic root of 4251278 is about 161.9968246088.

The spelling of 4251278 in words is "four million, two hundred fifty-one thousand, two hundred seventy-eight".