2042827 has 4 divisors (see below), whose sum is σ = 2045736. Its totient is φ = 2039920.

The previous prime is 2042819. The next prime is 2042849. The reversal of 2042827 is 7282402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7282402 = 2 ⋅3641201.

It is a cyclic number.

It is not a de Polignac number, because 2042827 - 2³ = 2042819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042857) 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, 327 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (511434).

2^2042827 is an apocalyptic number.

2042827 is a deficient number, since it is larger than the sum of its proper divisors (2909).

2042827 is a wasteful number, since it uses less digits than its factorization.

2042827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2042827 is about 1429.2749910357. The cubic root of 2042827 is about 126.8850717979.

The spelling of 2042827 in words is "two million, forty-two thousand, eight hundred twenty-seven".