7126426 has 8 divisors (see below), whose sum is σ = 10707840. Its totient is φ = 3557148.

The previous prime is 7126393. The next prime is 7126429. The reversal of 7126426 is 6246217.

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

It is a d-powerful number, because it can be written as 7⁸ + 1 + 2⁷ + 6³ + 4¹⁰ + 2¹⁵ + 6⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 7126394 and 7126403.

It is not an unprimeable number, because it can be changed into a prime (7126429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (1338480).

Almost surely, 2^7126426 is an apocalyptic number.

7126426 is a deficient number, since it is larger than the sum of its proper divisors (3581414).

7126426 is a wasteful number, since it uses less digits than its factorization.

7126426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its digits is 4032, while the sum is 28.

The square root of 7126426 is about 2669.5366639175. The cubic root of 7126426 is about 192.4378930470.

The spelling of 7126426 in words is "seven million, one hundred twenty-six thousand, four hundred twenty-six".