7413131 has 4 divisors (see below), whose sum is σ = 8087064. Its totient is φ = 6739200.

The previous prime is 7413127. The next prime is 7413143. The reversal of 7413131 is 1313147.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7413131 - 2² = 7413127 is a prime.

It is a super-2 number, since 2×7413131² = 109909022446322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7413101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336950 + ... + 336971.

It is an arithmetic number, because the mean of its divisors is an integer number (2021766).

Almost surely, 2^7413131 is an apocalyptic number.

7413131 is a deficient number, since it is larger than the sum of its proper divisors (673933).

7413131 is a wasteful number, since it uses less digits than its factorization.

7413131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673932.

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

The square root of 7413131 is about 2722.7065578207. The cubic root of 7413131 is about 194.9847106136.

Adding to 7413131 its reverse (1313147), we get a palindrome (8726278).

The spelling of 7413131 in words is "seven million, four hundred thirteen thousand, one hundred thirty-one".