7343131 has 4 divisors (see below), whose sum is σ = 7541632. Its totient is φ = 7144632.

The previous prime is 7343111. The next prime is 7343159. The reversal of 7343131 is 1313437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313437 = 17 ⋅77261.

It is a cyclic number.

It is not a de Polignac number, because 7343131 - 2¹⁷ = 7212059 is a prime.

It is a super-2 number, since 2×7343131² = 107843145766322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (7343111) 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, 99195 + ... + 99268.

It is an arithmetic number, because the mean of its divisors is an integer number (1885408).

Almost surely, 2^7343131 is an apocalyptic number.

7343131 is a deficient number, since it is larger than the sum of its proper divisors (198501).

7343131 is a wasteful number, since it uses less digits than its factorization.

7343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198500.

The product of its digits is 756, while the sum is 22.

The square root of 7343131 is about 2709.8212118145. The cubic root of 7343131 is about 194.3690410459.

Adding to 7343131 its reverse (1313437), we get a palindrome (8656568).

The spelling of 7343131 in words is "seven million, three hundred forty-three thousand, one hundred thirty-one".