2740330 has 8 divisors (see below), whose sum is σ = 4932612. Its totient is φ = 1096128.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740330 is 330472.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 7921 = 1653^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2740298 and 2740307.

It is not an unprimeable number, because it can be changed into a prime (2740333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137007 + ... + 137026.

2^2740330 is an apocalyptic number.

2740330 is a deficient number, since it is larger than the sum of its proper divisors (2192282).

2740330 is a wasteful number, since it uses less digits than its factorization.

2740330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274040.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2740330 is about 1655.3942128689. The cubic root of 2740330 is about 139.9375571874.

The spelling of 2740330 in words is "two million, seven hundred forty thousand, three hundred thirty".