2742827 has 4 divisors (see below), whose sum is σ = 2753520. Its totient is φ = 2732136.

The previous prime is 2742811. The next prime is 2742853. The reversal of 2742827 is 7282472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2742827 - 2⁴ = 2742811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742793 and 2742802.

It is not an unprimeable number, because it can be changed into a prime (2742127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (688380).

2^2742827 is an apocalyptic number.

2742827 is a deficient number, since it is larger than the sum of its proper divisors (10693).

2742827 is a wasteful number, since it uses less digits than its factorization.

2742827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692.

The product of its digits is 12544, while the sum is 32.

The square root of 2742827 is about 1656.1482421571. The cubic root of 2742827 is about 139.9800481771.

The spelling of 2742827 in words is "two million, seven hundred forty-two thousand, eight hundred twenty-seven".