6923426 has 4 divisors (see below), whose sum is σ = 10385142. Its totient is φ = 3461712.

The previous prime is 6923419. The next prime is 6923459. The reversal of 6923426 is 6243296.

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

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 2105401 = 2195^2 + 1451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6923392 and 6923401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730855 + ... + 1730858.

Almost surely, 2^6923426 is an apocalyptic number.

6923426 is a deficient number, since it is larger than the sum of its proper divisors (3461716).

6923426 is a wasteful number, since it uses less digits than its factorization.

6923426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461715.

The product of its digits is 15552, while the sum is 32.

The square root of 6923426 is about 2631.2403919064. The cubic root of 6923426 is about 190.5930316722.

The spelling of 6923426 in words is "six million, nine hundred twenty-three thousand, four hundred twenty-six".