2742592 has 14 divisors (see below), whose sum is σ = 5442458. Its totient is φ = 1371264.

The previous prime is 2742587. The next prime is 2742629. The reversal of 2742592 is 2952472.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 256 = 1656^2 + 16^2 .

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, 21363 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (388747).

2^2742592 is an apocalyptic number.

It is an amenable number.

2742592 is a deficient number, since it is larger than the sum of its proper divisors (2699866).

2742592 is an equidigital number, since it uses as much as digits as its factorization.

2742592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42865 (or 42855 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2742592 is about 1656.0772928822. The cubic root of 2742592 is about 139.9760503250.

The spelling of 2742592 in words is "two million, seven hundred forty-two thousand, five hundred ninety-two".