2469847 has 2 divisors, whose sum is σ = 2469848. Its totient is φ = 2469846.

The previous prime is 2469827. The next prime is 2469869. The reversal of 2469847 is 7489642.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2469847 is a prime.

It is a super-2 number, since 2×2469847² = 12200288406818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234923 + 1234924.

It is an arithmetic number, because the mean of its divisors is an integer number (1234924).

2^2469847 is an apocalyptic number.

2469847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469847 is an equidigital number, since it uses as much as digits as its factorization.

2469847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 2469847 is about 1571.5746880120. The cubic root of 2469847 is about 135.1730200415.

The spelling of 2469847 in words is "two million, four hundred sixty-nine thousand, eight hundred forty-seven".