2747425 has 6 divisors (see below), whose sum is σ = 3406838. Its totient is φ = 2197920.

The previous prime is 2747401. The next prime is 2747429. The reversal of 2747425 is 5247472.

It can be written as a sum of positive squares in 3 ways, for example, as 28224 + 2719201 = 168^2 + 1649^2 .

It is not a de Polignac number, because 2747425 - 2¹¹ = 2745377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2747429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54924 + ... + 54973.

2^2747425 is an apocalyptic number.

2747425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2747425 is a deficient number, since it is larger than the sum of its proper divisors (659413).

2747425 is a wasteful number, since it uses less digits than its factorization.

2747425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109907 (or 109902 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 2747425 is about 1657.5358216340. The cubic root of 2747425 is about 140.0582240814.

The spelling of 2747425 in words is "two million, seven hundred forty-seven thousand, four hundred twenty-five".