2740154 has 4 divisors (see below), whose sum is σ = 4110234. Its totient is φ = 1370076.

The previous prime is 2740141. The next prime is 2740169. The reversal of 2740154 is 4510472.

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., 2647129 + 93025 = 1627^2 + 305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685037 + ... + 685040.

2^2740154 is an apocalyptic number.

2740154 is a deficient number, since it is larger than the sum of its proper divisors (1370080).

2740154 is a wasteful number, since it uses less digits than its factorization.

2740154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370079.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2740154 is about 1655.3410524723. The cubic root of 2740154 is about 139.9345612541.

The spelling of 2740154 in words is "two million, seven hundred forty thousand, one hundred fifty-four".