2742936 has 64 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 755328.

The previous prime is 2742931. The next prime is 2742937. The reversal of 2742936 is 6392472.

2742936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2742897 and 2742906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4591 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (126900).

2^2742936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2742936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060800).

2742936 is an abundant number, since it is smaller than the sum of its proper divisors (5378664).

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

2742936 is a wasteful number, since it uses less digits than its factorization.

2742936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 604 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 2742936 is about 1656.1811495123. The cubic root of 2742936 is about 139.9819024226.

The spelling of 2742936 in words is "two million, seven hundred forty-two thousand, nine hundred thirty-six".