6614725 has 12 divisors (see below), whose sum is σ = 8833636. Its totient is φ = 4884480.

The previous prime is 6614719. The next prime is 6614737. The reversal of 6614725 is 5274166.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1012036 + 5602689 = 1006^2 + 2367^2 .

It is not a de Polignac number, because 6614725 - 2⁵ = 6614693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9852 + ... + 10501.

Almost surely, 2^6614725 is an apocalyptic number.

6614725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6614725 is a deficient number, since it is larger than the sum of its proper divisors (2218911).

6614725 is a wasteful number, since it uses less digits than its factorization.

6614725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20376 (or 20371 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 6614725 is about 2571.9107682810. The cubic root of 6614725 is about 187.7171410276.

The spelling of 6614725 in words is "six million, six hundred fourteen thousand, seven hundred twenty-five".