7045422 has 8 divisors (see below), whose sum is σ = 14090856. Its totient is φ = 2348472.

The previous prime is 7045411. The next prime is 7045427. The reversal of 7045422 is 2245407.

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

7045422 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7045392 and 7045401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587113 + ... + 587124.

It is an arithmetic number, because the mean of its divisors is an integer number (1761357).

Almost surely, 2^7045422 is an apocalyptic number.

7045422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7045422 is a wasteful number, since it uses less digits than its factorization.

7045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174242.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7045422 is about 2654.3213821992. The cubic root of 7045422 is about 191.7059844565.

The spelling of 7045422 in words is "seven million, forty-five thousand, four hundred twenty-two".