2054519 has 2 divisors, whose sum is σ = 2054520. Its totient is φ = 2054518.

The previous prime is 2054491. The next prime is 2054537. The reversal of 2054519 is 9154502.

2054519 is nontrivially palindromic in base 8.

2054519 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054519 is a prime.

It is a super-2 number, since 2×2054519² = 8442096642722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027259 + 1027260.

It is an arithmetic number, because the mean of its divisors is an integer number (1027260).

2^2054519 is an apocalyptic number.

2054519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054519 is an equidigital number, since it uses as much as digits as its factorization.

2054519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2054519 is about 1433.3593408493. The cubic root of 2054519 is about 127.1266845085.

The spelling of 2054519 in words is "two million, fifty-four thousand, five hundred nineteen".