2770288 has 30 divisors (see below), whose sum is σ = 5554952. Its totient is φ = 1338240.

The previous prime is 2770267. The next prime is 2770309. The reversal of 2770288 is 8820772.

It is an interprime number because it is at equal distance from previous prime (2770267) and next prime (2770309).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26845 + ... + 26947.

2^2770288 is an apocalyptic number.

It is an amenable number.

2770288 is an abundant number, since it is smaller than the sum of its proper divisors (2784664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2770288 is a wasteful number, since it uses less digits than its factorization.

2770288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2770288 is about 1664.4182166751. The cubic root of 2770288 is about 140.4456546953.

The spelling of 2770288 in words is "two million, seven hundred seventy thousand, two hundred eighty-eight".