4278412 has 6 divisors (see below), whose sum is σ = 7487228. Its totient is φ = 2139204.

The previous prime is 4278383. The next prime is 4278413. The reversal of 4278412 is 2148724.

It is not an unprimeable number, because it can be changed into a prime (4278413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534798 + ... + 534805.

Almost surely, 2^4278412 is an apocalyptic number.

It is an amenable number.

4278412 is a deficient number, since it is larger than the sum of its proper divisors (3208816).

4278412 is a wasteful number, since it uses less digits than its factorization.

4278412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069607 (or 1069605 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 4278412 is about 2068.4322565653. The cubic root of 4278412 is about 162.3407449623.

The spelling of 4278412 in words is "four million, two hundred seventy-eight thousand, four hundred twelve".