2775495 has 16 divisors (see below), whose sum is σ = 4550112. Its totient is φ = 1443840.

The previous prime is 2775469. The next prime is 2775499. The reversal of 2775495 is 5945772.

It is not a de Polignac number, because 2775495 - 2⁶ = 2775431 is a prime.

2775495 is a lucky number.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (284382).

2^2775495 is an apocalyptic number.

2775495 is a deficient number, since it is larger than the sum of its proper divisors (1774617).

2775495 is a wasteful number, since it uses less digits than its factorization.

2775495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562.

The product of its digits is 88200, while the sum is 39.

The square root of 2775495 is about 1665.9816925765. The cubic root of 2775495 is about 140.5335929434.

The spelling of 2775495 in words is "two million, seven hundred seventy-five thousand, four hundred ninety-five".