2756090 has 24 divisors (see below), whose sum is σ = 5195988. Its totient is φ = 1052480.

The previous prime is 2756077. The next prime is 2756099. The reversal of 2756090 is 906572.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 89401 = 1633^2 + 299^2 .

It is not an unprimeable number, because it can be changed into a prime (2756099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5030 + ... + 5550.

2^2756090 is an apocalyptic number.

2756090 is a deficient number, since it is larger than the sum of its proper divisors (2439898).

2756090 is a wasteful number, since it uses less digits than its factorization.

2756090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2756090 is about 1660.1475838009. The cubic root of 2756090 is about 140.2053110076.

The spelling of 2756090 in words is "two million, seven hundred fifty-six thousand, ninety".