2706228421 has 16 divisors (see below), whose sum is σ = 3010775040. Its totient is φ = 2415576960.

The previous prime is 2706228377. The next prime is 2706228451. The reversal of 2706228421 is 1248226072.

It is a cyclic number.

It is not a de Polignac number, because 2706228421 - 2²³ = 2697839813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706228451) 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, 866100 + ... + 869218.

It is an arithmetic number, because the mean of its divisors is an integer number (188173440).

Almost surely, 2^2706228421 is an apocalyptic number.

It is an amenable number.

2706228421 is a deficient number, since it is larger than the sum of its proper divisors (304546619).

2706228421 is a wasteful number, since it uses less digits than its factorization.

2706228421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2706228421 is about 52021.4227121866. The cubic root of 2706228421 is about 1393.5465600063.

The spelling of 2706228421 in words is "two billion, seven hundred six million, two hundred twenty-eight thousand, four hundred twenty-one".