2725538 has 8 divisors (see below), whose sum is σ = 4098000. Its totient is φ = 1359540.

The previous prime is 2725537. The next prime is 2725543. The reversal of 2725538 is 8355272.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2725537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 2363.

It is an arithmetic number, because the mean of its divisors is an integer number (512250).

2^2725538 is an apocalyptic number.

2725538 is a deficient number, since it is larger than the sum of its proper divisors (1372462).

2725538 is a wasteful number, since it uses less digits than its factorization.

2725538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 16800, while the sum is 32.

The square root of 2725538 is about 1650.9203493809. The cubic root of 2725538 is about 139.6853135986.

The spelling of 2725538 in words is "two million, seven hundred twenty-five thousand, five hundred thirty-eight".