2768253 has 16 divisors (see below), whose sum is σ = 3905280. Its totient is φ = 1741376.

The previous prime is 2768251. The next prime is 2768261. The reversal of 2768253 is 3528672.

It is a cyclic number.

It is not a de Polignac number, because 2768253 - 2¹ = 2768251 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7 + 6⁸ + 8 + 2¹⁹ + 5³ + 3¹² .

2768253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (244080).

2^2768253 is an apocalyptic number.

It is an amenable number.

2768253 is a deficient number, since it is larger than the sum of its proper divisors (1137027).

2768253 is a wasteful number, since it uses less digits than its factorization.

2768253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 20160, while the sum is 33.

The square root of 2768253 is about 1663.8067796472. The cubic root of 2768253 is about 140.4112567171.

The spelling of 2768253 in words is "two million, seven hundred sixty-eight thousand, two hundred fifty-three".