2725416 has 24 divisors (see below), whose sum is σ = 7381530. Its totient is φ = 908448.

The previous prime is 2725369. The next prime is 2725433. The reversal of 2725416 is 6145272.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 2916 = 1650^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2725416.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18855 + ... + 18998.

2^2725416 is an apocalyptic number.

It is an amenable number.

2725416 is an abundant number, since it is smaller than the sum of its proper divisors (4656114).

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

2725416 is a wasteful number, since it uses less digits than its factorization.

2725416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37865 (or 37858 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2725416 is about 1650.8833998802. The cubic root of 2725416 is about 139.6832293786.

The spelling of 2725416 in words is "two million, seven hundred twenty-five thousand, four hundred sixteen".