7487349 has 8 divisors (see below), whose sum is σ = 10508640. Its totient is φ = 4728816.

The previous prime is 7487341. The next prime is 7487369. The reversal of 7487349 is 9437847.

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

It is not a de Polignac number, because 7487349 - 2³ = 7487341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7487349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7487341) 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, 65622 + ... + 65735.

It is an arithmetic number, because the mean of its divisors is an integer number (1313580).

Almost surely, 2^7487349 is an apocalyptic number.

It is an amenable number.

7487349 is a deficient number, since it is larger than the sum of its proper divisors (3021291).

7487349 is a wasteful number, since it uses less digits than its factorization.

7487349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131379.

The product of its digits is 169344, while the sum is 42.

The square root of 7487349 is about 2736.3020666586. The cubic root of 7487349 is about 195.6332601384.

The spelling of 7487349 in words is "seven million, four hundred eighty-seven thousand, three hundred forty-nine".