6439461 has 16 divisors (see below), whose sum is σ = 10329600. Its totient is φ = 3485808.

The previous prime is 6439451. The next prime is 6439469. The reversal of 6439461 is 1649346.

It is not a de Polignac number, because 6439461 - 2⁶ = 6439397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6439469) 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, 7671 + ... + 8468.

It is an arithmetic number, because the mean of its divisors is an integer number (645600).

Almost surely, 2^6439461 is an apocalyptic number.

It is an amenable number.

6439461 is a deficient number, since it is larger than the sum of its proper divisors (3890139).

6439461 is a wasteful number, since it uses less digits than its factorization.

6439461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168.

The product of its digits is 15552, while the sum is 33.

The square root of 6439461 is about 2537.6093079905. The cubic root of 6439461 is about 186.0443587114.

The spelling of 6439461 in words is "six million, four hundred thirty-nine thousand, four hundred sixty-one".