6744025 has 6 divisors (see below), whose sum is σ = 8362622. Its totient is φ = 5395200.

The previous prime is 6744013. The next prime is 6744041. The reversal of 6744025 is 5204476.

It can be written as a sum of positive squares in 3 ways, for example, as 2181529 + 4562496 = 1477^2 + 2136^2 .

It is not a de Polignac number, because 6744025 - 2¹⁷ = 6612953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6743984 and 6744002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134856 + ... + 134905.

Almost surely, 2^6744025 is an apocalyptic number.

It is an amenable number.

6744025 is a deficient number, since it is larger than the sum of its proper divisors (1618597).

6744025 is a wasteful number, since it uses less digits than its factorization.

6744025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269771 (or 269766 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 6744025 is about 2596.9260674883. The cubic root of 6744025 is about 188.9323778502.

The spelling of 6744025 in words is "six million, seven hundred forty-four thousand, twenty-five".