2725386 has 8 divisors (see below), whose sum is σ = 5450784. Its totient is φ = 908460.

The previous prime is 2725369. The next prime is 2725433. The reversal of 2725386 is 6835272.

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

2725386 is an admirable number.

It is an Ulam number.

It is a Curzon 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, 227110 + ... + 227121.

It is an arithmetic number, because the mean of its divisors is an integer number (681348).

2^2725386 is an apocalyptic number.

2725386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2725386 is a wasteful number, since it uses less digits than its factorization.

2725386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454236.

The product of its digits is 20160, while the sum is 33.

The square root of 2725386 is about 1650.8743138107. The cubic root of 2725386 is about 139.6827168560.

The spelling of 2725386 in words is "two million, seven hundred twenty-five thousand, three hundred eighty-six".