2712742 has 4 divisors (see below), whose sum is σ = 4069116. Its totient is φ = 1356370.

The previous prime is 2712733. The next prime is 2712767. The reversal of 2712742 is 2472172.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678184 + ... + 678187.

It is an arithmetic number, because the mean of its divisors is an integer number (1017279).

2^2712742 is an apocalyptic number.

2712742 is a deficient number, since it is larger than the sum of its proper divisors (1356374).

2712742 is a wasteful number, since it uses less digits than its factorization.

2712742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356373.

The product of its digits is 1568, while the sum is 25.

The square root of 2712742 is about 1647.0403759471. The cubic root of 2712742 is about 139.4663699374.

It can be divided in two parts, 27 and 12742, that added together give a square (12769 = 113²).

The spelling of 2712742 in words is "two million, seven hundred twelve thousand, seven hundred forty-two".