2428667 has 2 divisors, whose sum is σ = 2428668. Its totient is φ = 2428666.

The previous prime is 2428661. The next prime is 2428687. The reversal of 2428667 is 7668242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2428667 - 2⁴ = 2428651 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁷ + 2²¹ + 8⁵ + 6² + 6⁷ + 7³ .

It is not a weakly prime, because it can be changed into another prime (2428661) 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, 1214333 + 1214334.

It is an arithmetic number, because the mean of its divisors is an integer number (1214334).

2^2428667 is an apocalyptic number.

2428667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428667 is an equidigital number, since it uses as much as digits as its factorization.

2428667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 2428667 is about 1558.4181082110. The cubic root of 2428667 is about 134.4175547211.

The spelling of 2428667 in words is "two million, four hundred twenty-eight thousand, six hundred sixty-seven".