2401667 has 2 divisors, whose sum is σ = 2401668. Its totient is φ = 2401666.

The previous prime is 2401639. The next prime is 2401669. The reversal of 2401667 is 7661042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2401667 - 2⁶ = 2401603 is a prime.

Together with 2401669, 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 (2401669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200833 + 1200834.

It is an arithmetic number, because the mean of its divisors is an integer number (1200834).

2^2401667 is an apocalyptic number.

2401667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401667 is an equidigital number, since it uses as much as digits as its factorization.

2401667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2401667 is about 1549.7312670266. The cubic root of 2401667 is about 133.9175813069.

The spelling of 2401667 in words is "two million, four hundred one thousand, six hundred sixty-seven".