7056423 has 32 divisors (see below), whose sum is σ = 11911680. Its totient is φ = 4086720.

The previous prime is 7056421. The next prime is 7056451. The reversal of 7056423 is 3246507.

It is a happy number.

It is not a de Polignac number, because 7056423 - 2¹ = 7056421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6315 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (372240).

Almost surely, 2^7056423 is an apocalyptic number.

7056423 is a deficient number, since it is larger than the sum of its proper divisors (4855257).

7056423 is a wasteful number, since it uses less digits than its factorization.

7056423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7056423 is about 2656.3928549821. The cubic root of 7056423 is about 191.8057116655.

The spelling of 7056423 in words is "seven million, fifty-six thousand, four hundred twenty-three".