4942519 has 2 divisors, whose sum is σ = 4942520. Its totient is φ = 4942518.

The previous prime is 4942513. The next prime is 4942541. The reversal of 4942519 is 9152494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4942519 - 2¹³ = 4934327 is a prime.

It is a super-2 number, since 2×4942519² = 48856988130722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4942513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471259 + 2471260.

It is an arithmetic number, because the mean of its divisors is an integer number (2471260).

Almost surely, 2^4942519 is an apocalyptic number.

4942519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4942519 is an equidigital number, since it uses as much as digits as its factorization.

4942519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 4942519 is about 2223.1776807084. The cubic root of 4942519 is about 170.3397932692.

The spelling of 4942519 in words is "four million, nine hundred forty-two thousand, five hundred nineteen".