6745069 has 2 divisors, whose sum is σ = 6745070. Its totient is φ = 6745068.

The previous prime is 6745061. The next prime is 6745121. The reversal of 6745069 is 9605476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5336100 + 1408969 = 2310^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745069 - 2³ = 6745061 is a prime.

It is a super-2 number, since 2×6745069² = 90991911629522, which contains 22 as substring.

6745069 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6745061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372534 + 3372535.

It is an arithmetic number, because the mean of its divisors is an integer number (3372535).

Almost surely, 2^6745069 is an apocalyptic number.

It is an amenable number.

6745069 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745069 is an equidigital number, since it uses as much as digits as its factorization.

6745069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6745069 is about 2597.1270665872. The cubic root of 6745069 is about 188.9421264906.

The spelling of 6745069 in words is "six million, seven hundred forty-five thousand, sixty-nine".