7276253 has 4 divisors (see below), whose sum is σ = 7289568. Its totient is φ = 7262940.

The previous prime is 7276223. The next prime is 7276271. The reversal of 7276253 is 3526727.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3526727 = 1409 ⋅2503.

It is a cyclic number.

It is not a de Polignac number, because 7276253 - 2⁶ = 7276189 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 (7276223) 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, 5801 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1822392).

Almost surely, 2^7276253 is an apocalyptic number.

It is an amenable number.

7276253 is a deficient number, since it is larger than the sum of its proper divisors (13315).

7276253 is a wasteful number, since it uses less digits than its factorization.

7276253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314.

The product of its digits is 17640, while the sum is 32.

The square root of 7276253 is about 2697.4530579790. The cubic root of 7276253 is about 193.7771646962. Note that the first 3 decimals are identical.

The spelling of 7276253 in words is "seven million, two hundred seventy-six thousand, two hundred fifty-three".