2745210 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 675648.

The previous prime is 2745209. The next prime is 2745229. The reversal of 2745210 is 125472.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2745210 is an apocalyptic number.

2745210 is an abundant number, since it is smaller than the sum of its proper divisors (4351110).

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

2745210 is a wasteful number, since it uses less digits than its factorization.

2745210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2745210 is about 1656.8675263883. The cubic root of 2745210 is about 140.0205752073.

The spelling of 2745210 in words is "two million, seven hundred forty-five thousand, two hundred ten".