2400667 has 2 divisors, whose sum is σ = 2400668. Its totient is φ = 2400666.

The previous prime is 2400661. The next prime is 2400703. The reversal of 2400667 is 7660042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400667 - 2¹⁵ = 2367899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2400661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200333 + 1200334.

It is an arithmetic number, because the mean of its divisors is an integer number (1200334).

2^2400667 is an apocalyptic number.

2400667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400667 is an equidigital number, since it uses as much as digits as its factorization.

2400667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2400667 is about 1549.4085968524. The cubic root of 2400667 is about 133.8989919725.

The spelling of 2400667 in words is "two million, four hundred thousand, six hundred sixty-seven".