7287413 has 8 divisors (see below), whose sum is σ = 8405760. Its totient is φ = 6188400.

The previous prime is 7287383. The next prime is 7287433. The reversal of 7287413 is 3147827.

It is a happy number.

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 7287413 - 2¹² = 7283317 is a prime.

It is a Duffinian number.

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 7287413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7287433) 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, 4013 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1050720).

Almost surely, 2^7287413 is an apocalyptic number.

It is an amenable number.

7287413 is a deficient number, since it is larger than the sum of its proper divisors (1118347).

7287413 is a wasteful number, since it uses less digits than its factorization.

7287413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667.

The product of its digits is 9408, while the sum is 32.

The square root of 7287413 is about 2699.5208834162. The cubic root of 7287413 is about 193.8761830824.

The spelling of 7287413 in words is "seven million, two hundred eighty-seven thousand, four hundred thirteen".