2774929 has 2 divisors, whose sum is σ = 2774930. Its totient is φ = 2774928.

The previous prime is 2774917. The next prime is 2774953. The reversal of 2774929 is 9294772.

2774929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 2704 = 1665^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774929 - 2⁵ = 2774897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2774891 and 2774900.

It is not a weakly prime, because it can be changed into another prime (2774909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387464 + 1387465.

It is an arithmetic number, because the mean of its divisors is an integer number (1387465).

2^2774929 is an apocalyptic number.

It is an amenable number.

2774929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774929 is an equidigital number, since it uses as much as digits as its factorization.

2774929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 2774929 is about 1665.8118141015. The cubic root of 2774929 is about 140.5240394018.

The spelling of 2774929 in words is "two million, seven hundred seventy-four thousand, nine hundred twenty-nine".