2725672 has 8 divisors (see below), whose sum is σ = 5110650. Its totient is φ = 1362832.

The previous prime is 2725669. The next prime is 2725691. The reversal of 2725672 is 2765272.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 81796 = 1626^2 + 286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170347 + ... + 170362.

2^2725672 is an apocalyptic number.

It is an amenable number.

2725672 is a deficient number, since it is larger than the sum of its proper divisors (2384978).

2725672 is a wasteful number, since it uses less digits than its factorization.

2725672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340715 (or 340711 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 2725672 is about 1650.9609323058. The cubic root of 2725672 is about 139.6876027522.

The spelling of 2725672 in words is "two million, seven hundred twenty-five thousand, six hundred seventy-two".