7001422 has 4 divisors (see below), whose sum is σ = 10502136. Its totient is φ = 3500710.

The previous prime is 7001413. The next prime is 7001429. The reversal of 7001422 is 2241007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241007 = 47 ⋅47681.

It is a junction number, because it is equal to n+sod(n) for n = 7001396 and 7001405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7001429) 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 as a sum of consecutive naturals, namely, 1750354 + ... + 1750357.

It is an arithmetic number, because the mean of its divisors is an integer number (2625534).

Almost surely, 2^7001422 is an apocalyptic number.

7001422 is a deficient number, since it is larger than the sum of its proper divisors (3500714).

7001422 is a wasteful number, since it uses less digits than its factorization.

7001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500713.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7001422 is about 2646.0200301585. The cubic root of 7001422 is about 191.3060706771.

Adding to 7001422 its reverse (2241007), we get a palindrome (9242429).

The spelling of 7001422 in words is "seven million, one thousand, four hundred twenty-two".