6946469 has 4 divisors (see below), whose sum is σ = 6986796. Its totient is φ = 6906144.

The previous prime is 6946463. The next prime is 6946487. The reversal of 6946469 is 9646496.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 1716100 = 2287^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 6946469 - 2⁸ = 6946213 is a prime.

It is a super-2 number, since 2×6946469² = 96506863135922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19904 + ... + 20249.

It is an arithmetic number, because the mean of its divisors is an integer number (1746699).

Almost surely, 2^6946469 is an apocalyptic number.

It is an amenable number.

6946469 is a deficient number, since it is larger than the sum of its proper divisors (40327).

6946469 is a wasteful number, since it uses less digits than its factorization.

6946469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40326.

The product of its digits is 279936, while the sum is 44.

The square root of 6946469 is about 2635.6154878889. The cubic root of 6946469 is about 190.8042455914.

The spelling of 6946469 in words is "six million, nine hundred forty-six thousand, four hundred sixty-nine".