7480369 has 8 divisors (see below), whose sum is σ = 8188712. Its totient is φ = 6791040.

The previous prime is 7480351. The next prime is 7480397. The reversal of 7480369 is 9630847.

It can be written as a sum of positive squares in 4 ways, for example, as 144 + 7480225 = 12^2 + 2735^2 .

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 7480369 - 2¹³ = 7472177 is a prime.

It is a super-2 number, since 2×7480369² = 111911840752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7480339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (1023589).

Almost surely, 2^7480369 is an apocalyptic number.

It is an amenable number.

7480369 is a deficient number, since it is larger than the sum of its proper divisors (708343).

7480369 is a wasteful number, since it uses less digits than its factorization.

7480369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7480369 is about 2735.0263252846. The cubic root of 7480369 is about 195.5724489084.

The spelling of 7480369 in words is "seven million, four hundred eighty thousand, three hundred sixty-nine".