2775498 has 24 divisors (see below), whose sum is σ = 6103104. Its totient is φ = 840840.

The previous prime is 2775469. The next prime is 2775499. The reversal of 2775498 is 8945772.

2775498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2775499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1186 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (254296).

2^2775498 is an apocalyptic number.

2775498 is an abundant number, since it is smaller than the sum of its proper divisors (3327606).

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

2775498 is a wasteful number, since it uses less digits than its factorization.

2775498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850 (or 3839 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 2775498 is about 1665.9825929463. The cubic root of 2775498 is about 140.5336435771.

It can be divided in two parts, 277 and 5498, that added together give a palindrome (5775).

The spelling of 2775498 in words is "two million, seven hundred seventy-five thousand, four hundred ninety-eight".