2725733 has 4 divisors (see below), whose sum is σ = 2729580. Its totient is φ = 2721888.

The previous prime is 2725711. The next prime is 2725769. The reversal of 2725733 is 3375272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 1555009 = 1082^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725733 - 2⁶ = 2725669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725696 and 2725705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725783) 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, 518 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (682395).

2^2725733 is an apocalyptic number.

It is an amenable number.

2725733 is a deficient number, since it is larger than the sum of its proper divisors (3847).

2725733 is an equidigital number, since it uses as much as digits as its factorization.

2725733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its digits is 8820, while the sum is 29.

The square root of 2725733 is about 1650.9794062919. The cubic root of 2725733 is about 139.6886448047.

The spelling of 2725733 in words is "two million, seven hundred twenty-five thousand, seven hundred thirty-three".