7484245 has 8 divisors (see below), whose sum is σ = 9007416. Its totient is φ = 5969856.

The previous prime is 7484189. The next prime is 7484251. The reversal of 7484245 is 5424847.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 5574321 = 1382^2 + 2361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7484245 - 2⁹ = 7483733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7484245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (1125927).

Almost surely, 2^7484245 is an apocalyptic number.

It is an amenable number.

7484245 is a deficient number, since it is larger than the sum of its proper divisors (1523171).

7484245 is a wasteful number, since it uses less digits than its factorization.

7484245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391.

The product of its digits is 35840, while the sum is 34.

The square root of 7484245 is about 2735.7348190203. The cubic root of 7484245 is about 195.6062221051.

The spelling of 7484245 in words is "seven million, four hundred eighty-four thousand, two hundred forty-five".