4056278 has 4 divisors (see below), whose sum is σ = 6084420. Its totient is φ = 2028138.

The previous prime is 4056229. The next prime is 4056287. The reversal of 4056278 is 8726504.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 4⁴ + 0 + 5⁹ + 6⁴ + 2¹¹ + 7⁴ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014068 + ... + 1014071.

It is an arithmetic number, because the mean of its divisors is an integer number (1521105).

Almost surely, 2^4056278 is an apocalyptic number.

4056278 is a deficient number, since it is larger than the sum of its proper divisors (2028142).

4056278 is a wasteful number, since it uses less digits than its factorization.

4056278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028141.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4056278 is about 2014.0203573946. The cubic root of 4056278 is about 159.4811054553.

It can be divided in two parts, 4056 and 278, that added together give a palindrome (4334).

The spelling of 4056278 in words is "four million, fifty-six thousand, two hundred seventy-eight".