2725417 has 4 divisors (see below), whose sum is σ = 2868880. Its totient is φ = 2581956.

The previous prime is 2725369. The next prime is 2725433. The reversal of 2725417 is 7145272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2725417 is a prime.

It is a Duffinian number.

2725417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2725517) 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, 71703 + ... + 71740.

It is an arithmetic number, because the mean of its divisors is an integer number (717220).

2^2725417 is an apocalyptic number.

It is an amenable number.

2725417 is a deficient number, since it is larger than the sum of its proper divisors (143463).

2725417 is a wasteful number, since it uses less digits than its factorization.

2725417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143462.

The product of its digits is 3920, while the sum is 28.

The square root of 2725417 is about 1650.8837027483. The cubic root of 2725417 is about 139.6832464626.

The spelling of 2725417 in words is "two million, seven hundred twenty-five thousand, four hundred seventeen".