6340923 has 10 divisors (see below), whose sum is σ = 9472364. Its totient is φ = 4227228.

The previous prime is 6340921. The next prime is 6340931. The reversal of 6340923 is 3290436.

6340923 is a `hidden beast` number, since 634 + 0 + 9 + 23 = 666.

It is not a de Polignac number, because 6340923 - 2¹ = 6340921 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340921) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39061 + ... + 39222.

Almost surely, 2^6340923 is an apocalyptic number.

6340923 is a deficient number, since it is larger than the sum of its proper divisors (3131441).

6340923 is an equidigital number, since it uses as much as digits as its factorization.

6340923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78295 (or 78286 counting only the distinct ones).

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

The square root of 6340923 is about 2518.1189407969. The cubic root of 6340923 is about 185.0905132928.

The spelling of 6340923 in words is "six million, three hundred forty thousand, nine hundred twenty-three".