2790722651 has 4 divisors (see below), whose sum is σ = 2801581752. Its totient is φ = 2779863552.

The previous prime is 2790722639. The next prime is 2790722653. The reversal of 2790722651 is 1562270972.

2790722651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2790722651 - 2⁶ = 2790722587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2790722599 and 2790722608.

It is not an unprimeable number, because it can be changed into a prime (2790722653) 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, 5429165 + ... + 5429678.

It is an arithmetic number, because the mean of its divisors is an integer number (700395438).

Almost surely, 2^2790722651 is an apocalyptic number.

2790722651 is a deficient number, since it is larger than the sum of its proper divisors (10859101).

2790722651 is a wasteful number, since it uses less digits than its factorization.

2790722651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859100.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2790722651 is about 52827.2907785361. The cubic root of 2790722651 is about 1407.9013513646.

The spelling of 2790722651 in words is "two billion, seven hundred ninety million, seven hundred twenty-two thousand, six hundred fifty-one".