2742555 has 16 divisors (see below), whose sum is σ = 4619520. Its totient is φ = 1385568.

The previous prime is 2742547. The next prime is 2742563. The reversal of 2742555 is 5552472.

It is an interprime number because it is at equal distance from previous prime (2742547) and next prime (2742563).

It is not a de Polignac number, because 2742555 - 2³ = 2742547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4527 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (288720).

2^2742555 is an apocalyptic number.

2742555 is a deficient number, since it is larger than the sum of its proper divisors (1876965).

2742555 is a wasteful number, since it uses less digits than its factorization.

2742555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650.

The product of its digits is 14000, while the sum is 30.

The square root of 2742555 is about 1656.0661218683. The cubic root of 2742555 is about 139.9754208551.

The spelling of 2742555 in words is "two million, seven hundred forty-two thousand, five hundred fifty-five".