2742063 has 4 divisors (see below), whose sum is σ = 3656088. Its totient is φ = 1828040.

The previous prime is 2742041. The next prime is 2742073. The reversal of 2742063 is 3602472.

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 2742063 - 2⁵ = 2742031 is a prime.

It is a D-number.

2742063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742013) 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, 457008 + ... + 457013.

It is an arithmetic number, because the mean of its divisors is an integer number (914022).

2^2742063 is an apocalyptic number.

2742063 is a deficient number, since it is larger than the sum of its proper divisors (914025).

2742063 is an equidigital number, since it uses as much as digits as its factorization.

2742063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914024.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2742063 is about 1655.9175704122. The cubic root of 2742063 is about 139.9670500688.

The spelling of 2742063 in words is "two million, seven hundred forty-two thousand, sixty-three".