6471434 has 4 divisors (see below), whose sum is σ = 9707154. Its totient is φ = 3235716.

The previous prime is 6471433. The next prime is 6471449. The reversal of 6471434 is 4341746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4635409 + 1836025 = 2153^2 + 1355^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6471397 and 6471406.

It is not an unprimeable number, because it can be changed into a prime (6471431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617857 + ... + 1617860.

Almost surely, 2^6471434 is an apocalyptic number.

6471434 is a deficient number, since it is larger than the sum of its proper divisors (3235720).

6471434 is a wasteful number, since it uses less digits than its factorization.

6471434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235719.

The product of its digits is 8064, while the sum is 29.

The square root of 6471434 is about 2543.9013345647. The cubic root of 6471434 is about 186.3517642754.

The spelling of 6471434 in words is "six million, four hundred seventy-one thousand, four hundred thirty-four".