7053408 has 72 divisors (see below), whose sum is σ = 21130200. Its totient is φ = 2225664.

The previous prime is 7053407. The next prime is 7053437. The reversal of 7053408 is 8043507.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7053401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4828 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (293475).

Almost surely, 2^7053408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7053408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10565100).

7053408 is an abundant number, since it is smaller than the sum of its proper divisors (14076792).

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

7053408 is a wasteful number, since it uses less digits than its factorization.

7053408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7053408 is about 2655.8252954590. The cubic root of 7053408 is about 191.7783901457.

Subtracting 7053408 from its reverse (8043507), we obtain a palindrome (990099).

The spelling of 7053408 in words is "seven million, fifty-three thousand, four hundred eight".