7056426 has 24 divisors (see below), whose sum is σ = 15284160. Its totient is φ = 2170896.

The previous prime is 7056421. The next prime is 7056451. The reversal of 7056426 is 6246507.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7056393 and 7056402.

It is not an unprimeable number, because it can be changed into a prime (7056421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2466 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (636840).

Almost surely, 2^7056426 is an apocalyptic number.

7056426 is an abundant number, since it is smaller than the sum of its proper divisors (8227734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7056426 is a wasteful number, since it uses less digits than its factorization.

7056426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990 (or 6977 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7056426 is about 2656.3934196576. The cubic root of 7056426 is about 191.8057388472.

The spelling of 7056426 in words is "seven million, fifty-six thousand, four hundred twenty-six".