6963943 has 16 divisors (see below), whose sum is σ = 8285184. Its totient is φ = 5729760.

The previous prime is 6963941. The next prime is 6963953. The reversal of 6963943 is 3493696.

It is a cyclic number.

It is not a de Polignac number, because 6963943 - 2¹ = 6963941 is a prime.

It is a Duffinian number.

6963943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6963896 and 6963905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6963941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19896 + ... + 20242.

It is an arithmetic number, because the mean of its divisors is an integer number (517824).

Almost surely, 2^6963943 is an apocalyptic number.

6963943 is a deficient number, since it is larger than the sum of its proper divisors (1321241).

6963943 is a wasteful number, since it uses less digits than its factorization.

6963943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 104976, while the sum is 40.

The square root of 6963943 is about 2638.9283809910. The cubic root of 6963943 is about 190.9641024246.

The spelling of 6963943 in words is "six million, nine hundred sixty-three thousand, nine hundred forty-three".