2725670 has 8 divisors (see below), whose sum is σ = 4906224. Its totient is φ = 1090264.

The previous prime is 2725669. The next prime is 2725691. The reversal of 2725670 is 765272.

It is a happy number.

2725670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136274 + ... + 136293.

It is an arithmetic number, because the mean of its divisors is an integer number (613278).

2^2725670 is an apocalyptic number.

2725670 is a deficient number, since it is larger than the sum of its proper divisors (2180554).

2725670 is a wasteful number, since it uses less digits than its factorization.

2725670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272574.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2725670 is about 1650.9603265978. The cubic root of 2725670 is about 139.6875685863.

The spelling of 2725670 in words is "two million, seven hundred twenty-five thousand, six hundred seventy".