2785264 has 10 divisors (see below), whose sum is σ = 5396480. Its totient is φ = 1392624.

The previous prime is 2785261. The next prime is 2785273. The reversal of 2785264 is 4625872.

It is a d-powerful number, because it can be written as 2¹³ + 7⁵ + 8² + 5⁶ + 2²⁰ + 6⁸ + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2785261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87024 + ... + 87055.

It is an arithmetic number, because the mean of its divisors is an integer number (539648).

2^2785264 is an apocalyptic number.

It is an amenable number.

2785264 is a deficient number, since it is larger than the sum of its proper divisors (2611216).

2785264 is a wasteful number, since it uses less digits than its factorization.

2785264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174087 (or 174081 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2785264 is about 1668.9110221938. The cubic root of 2785264 is about 140.6982800950.

The spelling of 2785264 in words is "two million, seven hundred eighty-five thousand, two hundred sixty-four".