2740292 has 6 divisors (see below), whose sum is σ = 4795518. Its totient is φ = 1370144.

The previous prime is 2740291. The next prime is 2740301. The reversal of 2740292 is 2920472.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 30976 = 1646^2 + 176^2 .

It is not an unprimeable number, because it can be changed into a prime (2740291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342533 + ... + 342540.

It is an arithmetic number, because the mean of its divisors is an integer number (799253).

2^2740292 is an apocalyptic number.

It is an amenable number.

2740292 is a deficient number, since it is larger than the sum of its proper divisors (2055226).

2740292 is a wasteful number, since it uses less digits than its factorization.

2740292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685077 (or 685075 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2740292 is about 1655.3827352005. The cubic root of 2740292 is about 139.9369103490.

The spelling of 2740292 in words is "two million, seven hundred forty thousand, two hundred ninety-two".