6736825 has 6 divisors (see below), whose sum is σ = 8353694. Its totient is φ = 5389440.

The previous prime is 6736823. The next prime is 6736831. The reversal of 6736825 is 5286376.

It can be written as a sum of positive squares in 3 ways, for example, as 571536 + 6165289 = 756^2 + 2483^2 .

It is not a de Polignac number, because 6736825 - 2¹ = 6736823 is a prime.

It is a super-2 number, since 2×6736825² = 90769622161250, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6² + 7³ + 3¹⁴ + 6³ + 8 + 2⁷ + 5⁹ .

It is a Duffinian number.

6736825 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6736823) 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, 134712 + ... + 134761.

Almost surely, 2^6736825 is an apocalyptic number.

It is an amenable number.

6736825 is a deficient number, since it is larger than the sum of its proper divisors (1616869).

6736825 is a wasteful number, since it uses less digits than its factorization.

6736825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269483 (or 269478 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 6736825 is about 2595.5394429675. The cubic root of 6736825 is about 188.8651184364.

The spelling of 6736825 in words is "six million, seven hundred thirty-six thousand, eight hundred twenty-five".