2747742 has 16 divisors (see below), whose sum is σ = 5784960. Its totient is φ = 867672.

The previous prime is 2747713. The next prime is 2747749. The reversal of 2747742 is 2477472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11938 + ... + 12165.

It is an arithmetic number, because the mean of its divisors is an integer number (361560).

2^2747742 is an apocalyptic number.

2747742 is an abundant number, since it is smaller than the sum of its proper divisors (3037218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2747742 is a wasteful number, since it uses less digits than its factorization.

2747742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24127.

The product of its digits is 21952, while the sum is 33.

The square root of 2747742 is about 1657.6314427520. The cubic root of 2747742 is about 140.0636105492.

The spelling of 2747742 in words is "two million, seven hundred forty-seven thousand, seven hundred forty-two".