2740470 has 32 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 725088.

The previous prime is 2740469. The next prime is 2740477. The reversal of 2740470 is 740472.

It is a self number, because there is not a number n which added to its sum of digits gives 2740470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4737 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (207144).

2^2740470 is an apocalyptic number.

2740470 is an abundant number, since it is smaller than the sum of its proper divisors (3888138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2740470 is a wasteful number, since it uses less digits than its factorization.

2740470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2740470 is about 1655.4364983291. The cubic root of 2740470 is about 139.9399402245.

The spelling of 2740470 in words is "two million, seven hundred forty thousand, four hundred seventy".