4078511 has 2 divisors, whose sum is σ = 4078512. Its totient is φ = 4078510.

The previous prime is 4078489. The next prime is 4078513. The reversal of 4078511 is 1158704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4078511 - 2¹⁴ = 4062127 is a prime.

Together with 4078513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4078513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039255 + 2039256.

It is an arithmetic number, because the mean of its divisors is an integer number (2039256).

Almost surely, 2^4078511 is an apocalyptic number.

4078511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078511 is an equidigital number, since it uses as much as digits as its factorization.

4078511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 4078511 is about 2019.5323716148. The cubic root of 4078511 is about 159.7719537685.

The spelling of 4078511 in words is "four million, seventy-eight thousand, five hundred eleven".