7122004 has 24 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 3400320.

The previous prime is 7122001. The next prime is 7122007. The reversal of 7122004 is 4002217.

It is an interprime number because it is at equal distance from previous prime (7122001) and next prime (7122007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122001) 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 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 8524.

It is an arithmetic number, because the mean of its divisors is an integer number (543312).

Almost surely, 2^7122004 is an apocalyptic number.

It is an amenable number.

7122004 is a deficient number, since it is larger than the sum of its proper divisors (5917484).

7122004 is a wasteful number, since it uses less digits than its factorization.

7122004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

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

The square root of 7122004 is about 2668.7083017820. The cubic root of 7122004 is about 192.3980817665.

The spelling of 7122004 in words is "seven million, one hundred twenty-two thousand, four".