6946745 has 12 divisors (see below), whose sum is σ = 9027756. Its totient is φ = 5129280.

The previous prime is 6946729. The next prime is 6946757. The reversal of 6946745 is 5476496.

It can be written as a sum of positive squares in 6 ways, for example, as 249001 + 6697744 = 499^2 + 2588^2 .

It is not a de Polignac number, because 6946745 - 2⁴ = 6946729 is a prime.

It is a super-3 number, since 3×6946745³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 6² + 9⁷ + 4¹⁰ + 6⁶ + 7⁵ + 4¹⁰ + 5⁵ .

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3266 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (752313).

Almost surely, 2^6946745 is an apocalyptic number.

6946745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6946745 is a deficient number, since it is larger than the sum of its proper divisors (2081011).

6946745 is a wasteful number, since it uses less digits than its factorization.

6946745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252 (or 8239 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 6946745 is about 2635.6678470551. The cubic root of 6946745 is about 190.8067725959.

The spelling of 6946745 in words is "six million, nine hundred forty-six thousand, seven hundred forty-five".