2768247 has 6 divisors (see below), whose sum is σ = 3998592. Its totient is φ = 1845492.

The previous prime is 2768237. The next prime is 2768251. The reversal of 2768247 is 7428672.

It is not a de Polignac number, because 2768247 - 2⁴ = 2768231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153783 + ... + 153800.

It is an arithmetic number, because the mean of its divisors is an integer number (666432).

2^2768247 is an apocalyptic number.

2768247 is a deficient number, since it is larger than the sum of its proper divisors (1230345).

2768247 is a wasteful number, since it uses less digits than its factorization.

2768247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307589 (or 307586 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2768247 is about 1663.8049765522. The cubic root of 2768247 is about 140.4111552731.

The spelling of 2768247 in words is "two million, seven hundred sixty-eight thousand, two hundred forty-seven".