4269778 has 8 divisors (see below), whose sum is σ = 6437772. Its totient is φ = 2123856.

The previous prime is 4269767. The next prime is 4269779. The reversal of 4269778 is 8779624.

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 120409 = 2037^2 + 347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4269779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025 + ... + 5812.

Almost surely, 2^4269778 is an apocalyptic number.

4269778 is a deficient number, since it is larger than the sum of its proper divisors (2167994).

4269778 is a wasteful number, since it uses less digits than its factorization.

4269778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036.

The product of its digits is 169344, while the sum is 43.

The square root of 4269778 is about 2066.3441146140. The cubic root of 4269778 is about 162.2314681316.

The spelling of 4269778 in words is "four million, two hundred sixty-nine thousand, seven hundred seventy-eight".