2906846249 has 8 divisors (see below), whose sum is σ = 2978519040. Its totient is φ = 2835210400.

The previous prime is 2906846227. The next prime is 2906846297. The reversal of 2906846249 is 9426486092.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2906846249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2906846197 and 2906846206.

It is not an unprimeable number, because it can be changed into a prime (2906846849) 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, 217832 + ... + 230790.

It is an arithmetic number, because the mean of its divisors is an integer number (372314880).

Almost surely, 2^2906846249 is an apocalyptic number.

It is an amenable number.

2906846249 is a deficient number, since it is larger than the sum of its proper divisors (71672791).

2906846249 is a wasteful number, since it uses less digits than its factorization.

2906846249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18471.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 2906846249 is about 53915.1764255669. The cubic root of 2906846249 is about 1427.1644544693.

The spelling of 2906846249 in words is "two billion, nine hundred six million, eight hundred forty-six thousand, two hundred forty-nine".