4778067 has 24 divisors (see below), whose sum is σ = 7511296. Its totient is φ = 2646288.

The previous prime is 4778051. The next prime is 4778077. The reversal of 4778067 is 7608774.

It is a happy number.

It is not a de Polignac number, because 4778067 - 2⁴ = 4778051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46338 + ... + 46440.

Almost surely, 2^4778067 is an apocalyptic number.

4778067 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4778067 is a deficient number, since it is larger than the sum of its proper divisors (2733229).

4778067 is a wasteful number, since it uses less digits than its factorization.

4778067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 4778067 is about 2185.8789993959. The cubic root of 4778067 is about 168.4292100507.

The spelling of 4778067 in words is "four million, seven hundred seventy-eight thousand, sixty-seven".