2769129 has 24 divisors (see below), whose sum is σ = 4429152. Its totient is φ = 1653120.

The previous prime is 2769121. The next prime is 2769133. The reversal of 2769129 is 9219672.

It is not a de Polignac number, because 2769129 - 2³ = 2769121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2769093 and 2769102.

It is not an unprimeable number, because it can be changed into a prime (2769121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8049 + ... + 8385.

It is an arithmetic number, because the mean of its divisors is an integer number (184548).

2^2769129 is an apocalyptic number.

It is an amenable number.

2769129 is a deficient number, since it is larger than the sum of its proper divisors (1660023).

2769129 is a wasteful number, since it uses less digits than its factorization.

2769129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 434 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2769129 is about 1664.0700105464. The cubic root of 2769129 is about 140.4260659715.

The spelling of 2769129 in words is "two million, seven hundred sixty-nine thousand, one hundred twenty-nine".