7136343 has 20 divisors (see below), whose sum is σ = 11223960. Its totient is φ = 4506192.

The previous prime is 7136317. The next prime is 7136369. The reversal of 7136343 is 3436317.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7136317) and next prime (7136369).

It is not a de Polignac number, because 7136343 - 2⁹ = 7135831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 780 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (561198).

Almost surely, 2^7136343 is an apocalyptic number.

7136343 is a deficient number, since it is larger than the sum of its proper divisors (4087617).

7136343 is a wasteful number, since it uses less digits than its factorization.

7136343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4659 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 7136343 is about 2671.3934566065. The cubic root of 7136343 is about 192.5271159868.

It can be divided in two parts, 713 and 6343, that added together give a square (7056 = 84²).

The spelling of 7136343 in words is "seven million, one hundred thirty-six thousand, three hundred forty-three".