2769251 has 2 divisors, whose sum is σ = 2769252. Its totient is φ = 2769250.

The previous prime is 2769241. The next prime is 2769257. The reversal of 2769251 is 1529672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2769251 is a prime.

It is a super-2 number, since 2×2769251² = 15337502202002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2769257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384625 + 1384626.

It is an arithmetic number, because the mean of its divisors is an integer number (1384626).

2^2769251 is an apocalyptic number.

2769251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2769251 is an equidigital number, since it uses as much as digits as its factorization.

2769251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 2769251 is about 1664.1066672542. The cubic root of 2769251 is about 140.4281281998.

The spelling of 2769251 in words is "two million, seven hundred sixty-nine thousand, two hundred fifty-one".