2406539791 has 8 divisors (see below), whose sum is σ = 2565267200. Its totient is φ = 2251019160.

The previous prime is 2406539719. The next prime is 2406539809. The reversal of 2406539791 is 1979356042.

It is a happy number.

2406539791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2406539791 - 2⁹ = 2406539279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406539491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800145 + ... + 803146.

It is an arithmetic number, because the mean of its divisors is an integer number (320658400).

Almost surely, 2^2406539791 is an apocalyptic number.

2406539791 is a deficient number, since it is larger than the sum of its proper divisors (158727409).

2406539791 is a wasteful number, since it uses less digits than its factorization.

2406539791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603389.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2406539791 is about 49056.4959103277. The cubic root of 2406539791 is about 1340.0808949084.

The spelling of 2406539791 in words is "two billion, four hundred six million, five hundred thirty-nine thousand, seven hundred ninety-one".