6713225 has 6 divisors (see below), whose sum is σ = 8324430. Its totient is φ = 5370560.

The previous prime is 6713221. The next prime is 6713257. The reversal of 6713225 is 5223176.

It can be written as a sum of positive squares in 3 ways, for example, as 139129 + 6574096 = 373^2 + 2564^2 .

It is not a de Polignac number, because 6713225 - 2² = 6713221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6713194 and 6713203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6713221) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 134240 + ... + 134289.

It is an arithmetic number, because the mean of its divisors is an integer number (1387405).

Almost surely, 2^6713225 is an apocalyptic number.

It is an amenable number.

6713225 is a deficient number, since it is larger than the sum of its proper divisors (1611205).

6713225 is a wasteful number, since it uses less digits than its factorization.

6713225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268539 (or 268534 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 6713225 is about 2590.9891933391. The cubic root of 6713225 is about 188.6443204744.

The spelling of 6713225 in words is "six million, seven hundred thirteen thousand, two hundred twenty-five".