7004340 has 192 divisors, whose sum is σ = 26611200. Its totient is φ = 1492992.

The previous prime is 7004339. The next prime is 7004353. The reversal of 7004340 is 434007.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64206 + ... + 64314.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^7004340 is an apocalyptic number.

7004340 is a gapful number since it is divisible by the number (70) 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 7004340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

7004340 is an abundant number, since it is smaller than the sum of its proper divisors (19606860).

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

7004340 is a wasteful number, since it uses less digits than its factorization.

7004340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 143 counting only the distinct ones).

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

The square root of 7004340 is about 2646.5713668821. The cubic root of 7004340 is about 191.3326440208.

Adding to 7004340 its reverse (434007), we get a palindrome (7438347).

The spelling of 7004340 in words is "seven million, four thousand, three hundred forty".