6938426 has 16 divisors (see below), whose sum is σ = 11458368. Its totient is φ = 3124800.

The previous prime is 6938423. The next prime is 6938429. The reversal of 6938426 is 6248396.

It is an interprime number because it is at equal distance from previous prime (6938423) and next prime (6938429).

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 9² + 3¹⁴ + 8⁵ + 4⁷ + 2²¹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6938426.

It is not an unprimeable number, because it can be changed into a prime (6938423) 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, 1091 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (716148).

Almost surely, 2^6938426 is an apocalyptic number.

6938426 is a deficient number, since it is larger than the sum of its proper divisors (4519942).

6938426 is a wasteful number, since it uses less digits than its factorization.

6938426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its digits is 62208, while the sum is 38.

The square root of 6938426 is about 2634.0892164086. The cubic root of 6938426 is about 190.7305759700.

It can be divided in two parts, 693 and 8426, that added together give a palindrome (9119).

The spelling of 6938426 in words is "six million, nine hundred thirty-eight thousand, four hundred twenty-six".