2469647 has 2 divisors, whose sum is σ = 2469648. Its totient is φ = 2469646.

The previous prime is 2469637. The next prime is 2469653. The reversal of 2469647 is 7469642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2469647 - 2⁶ = 2469583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2469647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234823 + 1234824.

It is an arithmetic number, because the mean of its divisors is an integer number (1234824).

2^2469647 is an apocalyptic number.

2469647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469647 is an equidigital number, since it uses as much as digits as its factorization.

2469647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 2469647 is about 1571.5110562767. The cubic root of 2469647 is about 135.1693713224.

The spelling of 2469647 in words is "two million, four hundred sixty-nine thousand, six hundred forty-seven".