2420519 has 2 divisors, whose sum is σ = 2420520. Its totient is φ = 2420518.

The previous prime is 2420479. The next prime is 2420531. The reversal of 2420519 is 9150242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420519 - 2¹² = 2416423 is a prime.

It is a super-2 number, since 2×2420519² = 11717824458722, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁹ + 2²¹ + 0 + 5³ + 1 + 9⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2420494 and 2420503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210259 + 1210260.

It is an arithmetic number, because the mean of its divisors is an integer number (1210260).

2^2420519 is an apocalyptic number.

2420519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420519 is an equidigital number, since it uses as much as digits as its factorization.

2420519 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2420519 is about 1555.8017225855. The cubic root of 2420519 is about 134.2670659504.

The spelling of 2420519 in words is "two million, four hundred twenty thousand, five hundred nineteen".