2055019 has 2 divisors, whose sum is σ = 2055020. Its totient is φ = 2055018.

The previous prime is 2054999. The next prime is 2055037. The reversal of 2055019 is 9105502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055019 - 2¹³ = 2046827 is a prime.

It is a super-2 number, since 2×2055019² = 8446206180722, which contains 22 as substring.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2055089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027509 + 1027510.

It is an arithmetic number, because the mean of its divisors is an integer number (1027510).

2^2055019 is an apocalyptic number.

2055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055019 is an equidigital number, since it uses as much as digits as its factorization.

2055019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2055019 is about 1433.5337456788. The cubic root of 2055019 is about 127.1369964414.

It can be divided in two parts, 205 and 5019, that multiplied together give a triangular number (1028895 = T₁₄₃₄).

The spelling of 2055019 in words is "two million, fifty-five thousand, nineteen".