6425340 has 24 divisors (see below), whose sum is σ = 17991120. Its totient is φ = 1713408.

The previous prime is 6425333. The next prime is 6425347. The reversal of 6425340 is 435246.

It is an interprime number because it is at equal distance from previous prime (6425333) and next prime (6425347).

It is a self number, because there is not a number n which added to its sum of digits gives 6425340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53485 + ... + 53604.

It is an arithmetic number, because the mean of its divisors is an integer number (749630).

Almost surely, 2^6425340 is an apocalyptic number.

6425340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6425340 is an abundant number, since it is smaller than the sum of its proper divisors (11565780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425340 is a wasteful number, since it uses less digits than its factorization.

6425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107101 (or 107099 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6425340 is about 2534.8254377767. The cubic root of 6425340 is about 185.9082678664.

The spelling of 6425340 in words is "six million, four hundred twenty-five thousand, three hundred forty".