6412385 has 16 divisors (see below), whose sum is σ = 8976000. Its totient is φ = 4395888.

The previous prime is 6412363. The next prime is 6412387. The reversal of 6412385 is 5832146.

It is not a de Polignac number, because 6412385 - 2⁶ = 6412321 is a prime.

It is a super-2 number, since 2×6412385² = 82237362776450, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6412387) 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, 155 + ... + 3584.

It is an arithmetic number, because the mean of its divisors is an integer number (561000).

Almost surely, 2^6412385 is an apocalyptic number.

It is an amenable number.

6412385 is a deficient number, since it is larger than the sum of its proper divisors (2563615).

6412385 is an equidigital number, since it uses as much as digits as its factorization.

6412385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3751 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 6412385 is about 2532.2687456113. The cubic root of 6412385 is about 185.7832388362.

The spelling of 6412385 in words is "six million, four hundred twelve thousand, three hundred eighty-five".