7251363 has 56 divisors (see below), whose sum is σ = 13116000. Its totient is φ = 4000752.

The previous prime is 7251341. The next prime is 7251379. The reversal of 7251363 is 3631527.

It is a happy number.

It is not a de Polignac number, because 7251363 - 2¹⁰ = 7250339 is a prime.

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 (7251313) 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 55 ways as a sum of consecutive naturals, for example, 250033 + ... + 250061.

Almost surely, 2^7251363 is an apocalyptic number.

7251363 is a deficient number, since it is larger than the sum of its proper divisors (5864637).

7251363 is an frugal number, since it uses more digits than its factorization.

7251363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 39 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 7251363 is about 2692.8354944185. The cubic root of 7251363 is about 193.5559600182. Note that the first 3 decimals are identical.

The spelling of 7251363 in words is "seven million, two hundred fifty-one thousand, three hundred sixty-three".