7380253 has 4 divisors (see below), whose sum is σ = 7386300. Its totient is φ = 7374208.

The previous prime is 7380229. The next prime is 7380257. The reversal of 7380253 is 3520837.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 3853369 = 1878^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 7380253 - 2²¹ = 5283101 is a prime.

It is a Duffinian number.

7380253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (1846575).

Almost surely, 2^7380253 is an apocalyptic number.

It is an amenable number.

7380253 is a deficient number, since it is larger than the sum of its proper divisors (6047).

7380253 is a wasteful number, since it uses less digits than its factorization.

7380253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7380253 is about 2716.6621063356. The cubic root of 7380253 is about 194.6960243119.

The spelling of 7380253 in words is "seven million, three hundred eighty thousand, two hundred fifty-three".