6946563 has 8 divisors (see below), whose sum is σ = 9974608. Its totient is φ = 4274784.

The previous prime is 6946559. The next prime is 6946613. The reversal of 6946563 is 3656496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6946563 - 2² = 6946559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 178117 = 6946563 / (6 + 9 + 4 + 6 + 5 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89020 + ... + 89097.

It is an arithmetic number, because the mean of its divisors is an integer number (1246826).

Almost surely, 2^6946563 is an apocalyptic number.

6946563 is a deficient number, since it is larger than the sum of its proper divisors (3028045).

6946563 is a wasteful number, since it uses less digits than its factorization.

6946563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178133.

The product of its digits is 116640, while the sum is 39.

The square root of 6946563 is about 2635.6333204754. The cubic root of 6946563 is about 190.8051062454.

The spelling of 6946563 in words is "six million, nine hundred forty-six thousand, five hundred sixty-three".