7245279 has 6 divisors (see below), whose sum is σ = 10465416. Its totient is φ = 4830180.

The previous prime is 7245263. The next prime is 7245283. The reversal of 7245279 is 9725427.

It is not a de Polignac number, because 7245279 - 2⁴ = 7245263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402507 + ... + 402524.

It is an arithmetic number, because the mean of its divisors is an integer number (1744236).

Almost surely, 2^7245279 is an apocalyptic number.

7245279 is a deficient number, since it is larger than the sum of its proper divisors (3220137).

7245279 is a wasteful number, since it uses less digits than its factorization.

7245279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805037 (or 805034 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 7245279 is about 2691.7055931138. The cubic root of 7245279 is about 193.5018127747.

The spelling of 7245279 in words is "seven million, two hundred forty-five thousand, two hundred seventy-nine".