2755538 has 16 divisors (see below), whose sum is σ = 4432320. Its totient is φ = 1281456.

The previous prime is 2755499. The next prime is 2755541. The reversal of 2755538 is 8355572.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2755498 and 2755507.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

2^2755538 is an apocalyptic number.

2755538 is a deficient number, since it is larger than the sum of its proper divisors (1676782).

2755538 is a wasteful number, since it uses less digits than its factorization.

2755538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its digits is 42000, while the sum is 35.

The square root of 2755538 is about 1659.9813251962. The cubic root of 2755538 is about 140.1959501015.

The spelling of 2755538 in words is "two million, seven hundred fifty-five thousand, five hundred thirty-eight".