2725536 has 96 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 788480.

The previous prime is 2725529. The next prime is 2725537. The reversal of 2725536 is 6355272.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 30580 + ... + 30668.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^2725536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4082400).

2725536 is an abundant number, since it is smaller than the sum of its proper divisors (5439264).

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

2725536 is a wasteful number, since it uses less digits than its factorization.

2725536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 2725536 is about 1650.9197436581. The cubic root of 2725536 is about 139.6852794316.

The spelling of 2725536 in words is "two million, seven hundred twenty-five thousand, five hundred thirty-six".