6922631 has 4 divisors (see below), whose sum is σ = 7287000. Its totient is φ = 6558264.

The previous prime is 6922607. The next prime is 6922633. The reversal of 6922631 is 1362296.

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

It is a cyclic number.

It is not a de Polignac number, because 6922631 - 2¹⁴ = 6906247 is a prime.

It is a super-2 number, since 2×6922631² = 95845639924322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6922594 and 6922603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182156 + ... + 182193.

It is an arithmetic number, because the mean of its divisors is an integer number (1821750).

Almost surely, 2^6922631 is an apocalyptic number.

6922631 is a deficient number, since it is larger than the sum of its proper divisors (364369).

6922631 is a wasteful number, since it uses less digits than its factorization.

6922631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364368.

The product of its digits is 3888, while the sum is 29.

The square root of 6922631 is about 2631.0893181342. The cubic root of 6922631 is about 190.5857362831.

The spelling of 6922631 in words is "six million, nine hundred twenty-two thousand, six hundred thirty-one".