2742913 has 4 divisors (see below), whose sum is σ = 2783920. Its totient is φ = 2701908.

The previous prime is 2742893. The next prime is 2742917. The reversal of 2742913 is 3192472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2742913 - 2⁵ = 2742881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742917) 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, 20403 + ... + 20536.

It is an arithmetic number, because the mean of its divisors is an integer number (695980).

2^2742913 is an apocalyptic number.

It is an amenable number.

2742913 is a deficient number, since it is larger than the sum of its proper divisors (41007).

2742913 is an equidigital number, since it uses as much as digits as its factorization.

2742913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41006.

The product of its digits is 3024, while the sum is 28.

The square root of 2742913 is about 1656.1742058129. The cubic root of 2742913 is about 139.9815111639.

It can be divided in two parts, 2742 and 913, that added together give a triangular number (3655 = T₈₅).

The spelling of 2742913 in words is "two million, seven hundred forty-two thousand, nine hundred thirteen".