7248613 has 4 divisors (see below), whose sum is σ = 7675020. Its totient is φ = 6822208.

The previous prime is 7248607. The next prime is 7248643. The reversal of 7248613 is 3168427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3168427 = 241 ⋅13147.

It can be written as a sum of positive squares in 2 ways, for example, as 4870849 + 2377764 = 2207^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 7248613 - 2⁵ = 7248581 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 (7248643) 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, 213178 + ... + 213211.

It is an arithmetic number, because the mean of its divisors is an integer number (1918755).

Almost surely, 2^7248613 is an apocalyptic number.

It is an amenable number.

7248613 is a deficient number, since it is larger than the sum of its proper divisors (426407).

7248613 is a wasteful number, since it uses less digits than its factorization.

7248613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426406.

The product of its digits is 8064, while the sum is 31.

The square root of 7248613 is about 2692.3248318136. The cubic root of 7248613 is about 193.5314889318.

The spelling of 7248613 in words is "seven million, two hundred forty-eight thousand, six hundred thirteen".