4278692 has 24 divisors (see below), whose sum is σ = 8346240. Its totient is φ = 1902560.

The previous prime is 4278691. The next prime is 4278697. The reversal of 4278692 is 2968724.

It is not an unprimeable number, because it can be changed into a prime (4278691) 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, 1034 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^4278692 is an apocalyptic number.

It is a pronic number, being equal to 2068×2069.

It is an amenable number.

4278692 is a deficient number, since it is larger than the sum of its proper divisors (4067548).

4278692 is a wasteful number, since it uses less digits than its factorization.

4278692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2129 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 4278692 is about 2068.4999395697. The cubic root of 4278692 is about 162.3442863399.

It can be divided in two parts, 427 and 8692, that added together give a palindrome (9119).

The spelling of 4278692 in words is "four million, two hundred seventy-eight thousand, six hundred ninety-two".