6412340 has 24 divisors (see below), whose sum is σ = 14690592. Its totient is φ = 2331680.

The previous prime is 6412339. The next prime is 6412363. The reversal of 6412340 is 432146.

It is a happy number.

It is a super-2 number, since 2×6412340² = 82236208551200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14354 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (612108).

Almost surely, 2^6412340 is an apocalyptic number.

It is an amenable number.

6412340 is an abundant number, since it is smaller than the sum of its proper divisors (8278252).

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

6412340 is a wasteful number, since it uses less digits than its factorization.

6412340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29167 (or 29165 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6412340 is about 2532.2598602829. The cubic root of 6412340 is about 185.7828042467.

Adding to 6412340 its reverse (432146), we get a palindrome (6844486).

The spelling of 6412340 in words is "six million, four hundred twelve thousand, three hundred forty".