2419993 has 2 divisors, whose sum is σ = 2419994. Its totient is φ = 2419992.

The previous prime is 2419987. The next prime is 2420009. The reversal of 2419993 is 3999142.

2419993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 451584 = 1403^2 + 672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2419993 is a prime.

It is a super-2 number, since 2×2419993² = 11712732240098, which contains 22 as substring.

2419993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2419913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209996 + 1209997.

It is an arithmetic number, because the mean of its divisors is an integer number (1209997).

2^2419993 is an apocalyptic number.

It is an amenable number.

2419993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2419993 is an equidigital number, since it uses as much as digits as its factorization.

2419993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 2419993 is about 1555.6326687236. The cubic root of 2419993 is about 134.2573394423.

The spelling of 2419993 in words is "two million, four hundred nineteen thousand, nine hundred ninety-three".