2788535 has 16 divisors (see below), whose sum is σ = 3564000. Its totient is φ = 2088576.

The previous prime is 2788531. The next prime is 2788549. The reversal of 2788535 is 5358872.

It is a cyclic number.

It is not a de Polignac number, because 2788535 - 2² = 2788531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788531) 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, 14057 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

2^2788535 is an apocalyptic number.

2788535 is a deficient number, since it is larger than the sum of its proper divisors (775465).

2788535 is a wasteful number, since it uses less digits than its factorization.

2788535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its digits is 67200, while the sum is 38.

The square root of 2788535 is about 1669.8907149871. The cubic root of 2788535 is about 140.7533369980.

The spelling of 2788535 in words is "two million, seven hundred eighty-eight thousand, five hundred thirty-five".