7722004 has 12 divisors (see below), whose sum is σ = 13979700. Its totient is φ = 3727808.

The previous prime is 7721993. The next prime is 7722017. The reversal of 7722004 is 4002277.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 5904900 = 1348^2 + 2430^2 .

It is a congruent number.

It is an unprimeable number.

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, 33169 + ... + 33400.

It is an arithmetic number, because the mean of its divisors is an integer number (1164975).

Almost surely, 2^7722004 is an apocalyptic number.

It is an amenable number.

7722004 is a deficient number, since it is larger than the sum of its proper divisors (6257696).

7722004 is a wasteful number, since it uses less digits than its factorization.

7722004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66602 (or 66600 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7722004 is about 2778.8494021807. The cubic root of 7722004 is about 197.6560023645.

The spelling of 7722004 in words is "seven million, seven hundred twenty-two thousand, four".