6763225 has 18 divisors (see below), whose sum is σ = 9757374. Its totient is φ = 4636800.

The previous prime is 6763223. The next prime is 6763241. The reversal of 6763225 is 5223676.

6763225 = 343² + 344² + ... + 392².

It can be written as a sum of positive squares in 3 ways, for example, as 127449 + 6635776 = 357^2 + 2576^2 .

It is not a de Polignac number, because 6763225 - 2¹ = 6763223 is a prime.

It is a super-3 number, since 3×6763225³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

6763225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6763223) 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 17 ways as a sum of consecutive naturals, for example, 1536 + ... + 3985.

Almost surely, 2^6763225 is an apocalyptic number.

It is an amenable number.

6763225 is a deficient number, since it is larger than the sum of its proper divisors (2994149).

6763225 is a wasteful number, since it uses less digits than its factorization.

6763225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545 (or 5533 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 6763225 is about 2600.6201183564. The cubic root of 6763225 is about 189.1115025634. Note that the first 3 decimals are identical.

The spelling of 6763225 in words is "six million, seven hundred sixty-three thousand, two hundred twenty-five".