2419939 has 2 divisors, whose sum is σ = 2419940. Its totient is φ = 2419938.

The previous prime is 2419919. The next prime is 2419979. The reversal of 2419939 is 9399142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2419939 - 2⁷ = 2419811 is a prime.

It is a super-2 number, since 2×2419939² = 11712209527442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2419898 and 2419907.

It is not a weakly prime, because it can be changed into another prime (2419919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209969 + 1209970.

It is an arithmetic number, because the mean of its divisors is an integer number (1209970).

2^2419939 is an apocalyptic number.

2419939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2419939 is an equidigital number, since it uses as much as digits as its factorization.

2419939 is an evil number, because the sum of its binary digits is even.

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

The square root of 2419939 is about 1555.6153123443. The cubic root of 2419939 is about 134.2563408236.

The spelling of 2419939 in words is "two million, four hundred nineteen thousand, nine hundred thirty-nine".