6405462 has 48 divisors (see below), whose sum is σ = 16417440. Its totient is φ = 1766016.

The previous prime is 6405461. The next prime is 6405463. The reversal of 6405462 is 2645046.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6405461) and next prime (6405463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6405461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2778 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (342030).

Almost surely, 2^6405462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6405462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8208720).

6405462 is an abundant number, since it is smaller than the sum of its proper divisors (10011978).

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

6405462 is a wasteful number, since it uses less digits than its factorization.

6405462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6405462 is about 2530.9014204429. The cubic root of 6405462 is about 185.7163557391.

The spelling of 6405462 in words is "six million, four hundred five thousand, four hundred sixty-two".