7480253 has 8 divisors (see below), whose sum is σ = 8381280. Its totient is φ = 6616080.

The previous prime is 7480229. The next prime is 7480259. The reversal of 7480253 is 3520847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7480253 - 2¹⁰ = 7479229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8783 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (1047660).

Almost surely, 2^7480253 is an apocalyptic number.

It is an amenable number.

7480253 is a deficient number, since it is larger than the sum of its proper divisors (901027).

7480253 is a wasteful number, since it uses less digits than its factorization.

7480253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7480253 is about 2735.0051188252. The cubic root of 7480253 is about 195.5714379725.

The spelling of 7480253 in words is "seven million, four hundred eighty thousand, two hundred fifty-three".