4240519 has 2 divisors, whose sum is σ = 4240520. Its totient is φ = 4240518.

The previous prime is 4240513. The next prime is 4240541. The reversal of 4240519 is 9150424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240519 - 2⁹ = 4240007 is a prime.

It is a super-2 number, since 2×4240519² = 35964002778722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4240493 and 4240502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120259 + 2120260.

It is an arithmetic number, because the mean of its divisors is an integer number (2120260).

Almost surely, 2^4240519 is an apocalyptic number.

4240519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240519 is an equidigital number, since it uses as much as digits as its factorization.

4240519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4240519 is about 2059.2520486818. The cubic root of 4240519 is about 161.8600503479.

It can be divided in two parts, 42405 and 19, that added together give a palindrome (42424).

The spelling of 4240519 in words is "four million, two hundred forty thousand, five hundred nineteen".