2725802 has 8 divisors (see below), whose sum is σ = 4100196. Its totient is φ = 1359072.

The previous prime is 2725783. The next prime is 2725817. The reversal of 2725802 is 2085272.

It is a Cunningham number, because it is equal to 1651²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 1 = 1651^2 + 1^2 .

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

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, 923 + ... + 2510.

2^2725802 is an apocalyptic number.

2725802 is a deficient number, since it is larger than the sum of its proper divisors (1374394).

2725802 is a wasteful number, since it uses less digits than its factorization.

2725802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2725802 is about 1651.0003028467. Note that the first 3 decimals coincide. The cubic root of 2725802 is about 139.6898235012.

The spelling of 2725802 in words is "two million, seven hundred twenty-five thousand, eight hundred two".