2706626021 has 8 divisors (see below), whose sum is σ = 2955592800. Its totient is φ = 2458144240.

The previous prime is 2706625973. The next prime is 2706626023. The reversal of 2706626021 is 1206266072.

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 2706626021 - 2¹⁰ = 2706624997 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 (2706626023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109526 + ... + 131943.

It is an arithmetic number, because the mean of its divisors is an integer number (369449100).

Almost surely, 2^2706626021 is an apocalyptic number.

It is an amenable number.

2706626021 is a deficient number, since it is larger than the sum of its proper divisors (248966779).

2706626021 is a wasteful number, since it uses less digits than its factorization.

2706626021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242499.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2706626021 is about 52025.2440743914. The cubic root of 2706626021 is about 1393.6148034425.

The spelling of 2706626021 in words is "two billion, seven hundred six million, six hundred twenty-six thousand, twenty-one".