2426819 has 2 divisors, whose sum is σ = 2426820. Its totient is φ = 2426818.

The previous prime is 2426789. The next prime is 2426821. The reversal of 2426819 is 9186242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2426819 is a prime.

It is a super-2 number, since 2×2426819² = 11778900917522, which contains 22 as substring.

Together with 2426821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2426899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213409 + 1213410.

It is an arithmetic number, because the mean of its divisors is an integer number (1213410).

2^2426819 is an apocalyptic number.

2426819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426819 is an equidigital number, since it uses as much as digits as its factorization.

2426819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 2426819 is about 1557.8250864587. The cubic root of 2426819 is about 134.3834527944.

The spelling of 2426819 in words is "two million, four hundred twenty-six thousand, eight hundred nineteen".