7131413 has 8 divisors (see below), whose sum is σ = 7293408. Its totient is φ = 6971184.

The previous prime is 7131407. The next prime is 7131433. The reversal of 7131413 is 3141317.

It is a happy number.

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

It is not a de Polignac number, because 7131413 - 2⁶ = 7131349 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 (7131433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10595 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (911676).

Almost surely, 2^7131413 is an apocalyptic number.

It is an amenable number.

7131413 is a deficient number, since it is larger than the sum of its proper divisors (161995).

7131413 is a wasteful number, since it uses less digits than its factorization.

7131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its digits is 252, while the sum is 20.

The square root of 7131413 is about 2670.4705577856. The cubic root of 7131413 is about 192.4827712697.

The spelling of 7131413 in words is "seven million, one hundred thirty-one thousand, four hundred thirteen".