2406840667 has 16 divisors (see below), whose sum is σ = 3001895424. Its totient is φ = 1874736000.

The previous prime is 2406840659. The next prime is 2406840679. The reversal of 2406840667 is 7660486042.

It is a cyclic number.

It is not a de Polignac number, because 2406840667 - 2³ = 2406840659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406840697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285442 + ... + 293752.

It is an arithmetic number, because the mean of its divisors is an integer number (187618464).

Almost surely, 2^2406840667 is an apocalyptic number.

2406840667 is a deficient number, since it is larger than the sum of its proper divisors (595054757).

2406840667 is a wasteful number, since it uses less digits than its factorization.

2406840667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2406840667 is about 49059.5624419949. The cubic root of 2406840667 is about 1340.1367401485.

The spelling of 2406840667 in words is "two billion, four hundred six million, eight hundred forty thousand, six hundred sixty-seven".