7322004 has 72 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 2261952.

The previous prime is 7321987. The next prime is 7322023. The reversal of 7322004 is 4002237.

It is a happy number.

7322004 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×7322004² = 107223485152032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30517 + ... + 30755.

It is an arithmetic number, because the mean of its divisors is an integer number (276640).

Almost surely, 2^7322004 is an apocalyptic number.

7322004 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7322004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959040).

7322004 is an abundant number, since it is smaller than the sum of its proper divisors (12596076).

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

7322004 is a wasteful number, since it uses less digits than its factorization.

7322004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 7322004 is about 2705.9201762062. The cubic root of 7322004 is about 194.1824549125.

The spelling of 7322004 in words is "seven million, three hundred twenty-two thousand, four".