2775132 has 36 divisors (see below), whose sum is σ = 7073976. Its totient is φ = 917280.

The previous prime is 2775119. The next prime is 2775137. The reversal of 2775132 is 2315772.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2775096 and 2775105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775137) 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, 5407 + ... + 5897.

2^2775132 is an apocalyptic number.

It is an amenable number.

2775132 is an abundant number, since it is smaller than the sum of its proper divisors (4298844).

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

2775132 is a wasteful number, since it uses less digits than its factorization.

2775132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 653 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 2775132 is about 1665.8727442395. The cubic root of 2775132 is about 140.5274659981.

The spelling of 2775132 in words is "two million, seven hundred seventy-five thousand, one hundred thirty-two".