4054019 has 2 divisors, whose sum is σ = 4054020. Its totient is φ = 4054018.

The previous prime is 4054009. The next prime is 4054031. The reversal of 4054019 is 9104504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4054019 - 2¹² = 4049923 is a prime.

It is a super-2 number, since 2×4054019² = 32870140104722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4053985 and 4054003.

It is not a weakly prime, because it can be changed into another prime (4054009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027009 + 2027010.

It is an arithmetic number, because the mean of its divisors is an integer number (2027010).

Almost surely, 2^4054019 is an apocalyptic number.

4054019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054019 is an equidigital number, since it uses as much as digits as its factorization.

4054019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4054019 is about 2013.4594607292. The cubic root of 4054019 is about 159.4514941781.

The spelling of 4054019 in words is "four million, fifty-four thousand, nineteen".