2427967 has 6 divisors (see below), whose sum is σ = 2515448. Its totient is φ = 2343432.

The previous prime is 2427961. The next prime is 2427989. The reversal of 2427967 is 7697242.

It is a happy number.

2427967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2427967 is a prime.

It is a Duffinian number.

2427967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427961) 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 in 5 ways as a sum of consecutive naturals, for example, 603 + ... + 2284.

2^2427967 is an apocalyptic number.

2427967 is a deficient number, since it is larger than the sum of its proper divisors (87481).

2427967 is an equidigital number, since it uses as much as digits as its factorization.

2427967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2916 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 2427967 is about 1558.1935053131. The cubic root of 2427967 is about 134.4046393606.

The spelling of 2427967 in words is "two million, four hundred twenty-seven thousand, nine hundred sixty-seven".