7053480 has 160 divisors (see below), whose sum is σ = 27181440. Its totient is φ = 1607040.

The previous prime is 7053463. The next prime is 7053481. The reversal of 7053480 is 843507.

It is a super-2 number, since 2×7053480² = 99503160220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7053481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22525 + ... + 22835.

It is an arithmetic number, because the mean of its divisors is an integer number (169884).

Almost surely, 2^7053480 is an apocalyptic number.

7053480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7053480 is the 1680-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7053480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13590720).

7053480 is an abundant number, since it is smaller than the sum of its proper divisors (20127960).

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

7053480 is a wasteful number, since it uses less digits than its factorization.

7053480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 328 counting only the distinct ones).

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

The square root of 7053480 is about 2655.8388505329. The cubic root of 7053480 is about 191.7790426906.

Adding to 7053480 its sum of digits (27), we get a palindrome (7053507).

Adding to 7053480 its reverse (843507), we get a palindrome (7896987).

The spelling of 7053480 in words is "seven million, fifty-three thousand, four hundred eighty".