6412705 has 12 divisors (see below), whose sum is σ = 8333820. Its totient is φ = 4734912.

The previous prime is 6412669. The next prime is 6412739. The reversal of 6412705 is 5072146.

It can be written as a sum of positive squares in 6 ways, for example, as 3283344 + 3129361 = 1812^2 + 1769^2 .

It is not a de Polignac number, because 6412705 - 2¹⁵ = 6379937 is a prime.

It is a super-2 number, since 2×6412705² = 82245570834050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412705.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (694485).

Almost surely, 2^6412705 is an apocalyptic number.

6412705 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6412705 is a deficient number, since it is larger than the sum of its proper divisors (1921115).

6412705 is a wasteful number, since it uses less digits than its factorization.

6412705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6412705 is about 2532.3319292699. The cubic root of 6412705 is about 185.7863291917.

It can be divided in two parts, 6412 and 705, that added together give a palindrome (7117).

The spelling of 6412705 in words is "six million, four hundred twelve thousand, seven hundred five".