2705270 has 8 divisors (see below), whose sum is σ = 4869504. Its totient is φ = 1082104.

The previous prime is 2705257. The next prime is 2705291. The reversal of 2705270 is 725072.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135254 + ... + 135273.

It is an arithmetic number, because the mean of its divisors is an integer number (608688).

2^2705270 is an apocalyptic number.

2705270 is a deficient number, since it is larger than the sum of its proper divisors (2164234).

2705270 is a wasteful number, since it uses less digits than its factorization.

2705270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270534.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2705270 is about 1644.7705007082. The cubic root of 2705270 is about 139.3382030659.

The spelling of 2705270 in words is "two million, seven hundred five thousand, two hundred seventy".