6461343 has 32 divisors (see below), whose sum is σ = 11589120. Its totient is φ = 3473280.

The previous prime is 6461341. The next prime is 6461353. The reversal of 6461343 is 3431646.

6461343 is a `hidden beast` number, since 6 + 4 + 613 + 43 = 666.

It is not a de Polignac number, because 6461343 - 2¹ = 6461341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208 + ... + 4218.

It is an arithmetic number, because the mean of its divisors is an integer number (362160).

Almost surely, 2^6461343 is an apocalyptic number.

6461343 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6461343 is a deficient number, since it is larger than the sum of its proper divisors (5127777).

6461343 is a wasteful number, since it uses less digits than its factorization.

6461343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2038 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 6461343 is about 2541.9171898392. The cubic root of 6461343 is about 186.2548535588.

Adding to 6461343 its reverse (3431646), we get a palindrome (9892989).

The spelling of 6461343 in words is "six million, four hundred sixty-one thousand, three hundred forty-three".