2722650679 has 4 divisors (see below), whose sum is σ = 3111600784. Its totient is φ = 2333700576.

The previous prime is 2722650677. The next prime is 2722650713. The reversal of 2722650679 is 9760562272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2722650679 - 2¹ = 2722650677 is a prime.

It is a super-2 number, since 2×2722650679² = 14825653439718322082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722650677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194475042 + ... + 194475055.

It is an arithmetic number, because the mean of its divisors is an integer number (777900196).

Almost surely, 2^2722650679 is an apocalyptic number.

2722650679 is a deficient number, since it is larger than the sum of its proper divisors (388950105).

2722650679 is an equidigital number, since it uses as much as digits as its factorization.

2722650679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388950104.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 2722650679 is about 52179.0252783626. The cubic root of 2722650679 is about 1396.3597057693.

The spelling of 2722650679 in words is "two billion, seven hundred twenty-two million, six hundred fifty thousand, six hundred seventy-nine".