2740354 has 4 divisors (see below), whose sum is σ = 4110534. Its totient is φ = 1370176.

The previous prime is 2740343. The next prime is 2740357. The reversal of 2740354 is 4530472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1750329 + 990025 = 1323^2 + 995^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2740357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685087 + ... + 685090.

2^2740354 is an apocalyptic number.

2740354 is a deficient number, since it is larger than the sum of its proper divisors (1370180).

2740354 is a wasteful number, since it uses less digits than its factorization.

2740354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370179.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2740354 is about 1655.4014618817. The cubic root of 2740354 is about 139.9379657138.

The spelling of 2740354 in words is "two million, seven hundred forty thousand, three hundred fifty-four".