6920343 has 16 divisors (see below), whose sum is σ = 10856160. Its totient is φ = 4341888.

The previous prime is 6920341. The next prime is 6920371. The reversal of 6920343 is 3430296.

It is not a de Polignac number, because 6920343 - 2¹ = 6920341 is a prime.

It is a super-2 number, since 2×6920343² = 95782294475298, which contains 22 as substring.

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

6920343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (678510).

Almost surely, 2^6920343 is an apocalyptic number.

6920343 is a deficient number, since it is larger than the sum of its proper divisors (3935817).

6920343 is a wasteful number, since it uses less digits than its factorization.

6920343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103 (or 15097 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6920343 is about 2630.6544813031. The cubic root of 6920343 is about 190.5647371276.

The spelling of 6920343 in words is "six million, nine hundred twenty thousand, three hundred forty-three".