6491434 has 8 divisors (see below), whose sum is σ = 9837828. Its totient is φ = 3212160.

The previous prime is 6491417. The next prime is 6491449. The reversal of 6491434 is 4341946.

It can be written as a sum of positive squares in 2 ways, for example, as 6487209 + 4225 = 2547^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6491396 and 6491405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16537 + ... + 16924.

Almost surely, 2^6491434 is an apocalyptic number.

6491434 is a deficient number, since it is larger than the sum of its proper divisors (3346394).

6491434 is a wasteful number, since it uses less digits than its factorization.

6491434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33560.

The product of its digits is 10368, while the sum is 31.

The square root of 6491434 is about 2547.8292721452. The cubic root of 6491434 is about 186.5435405437.

The spelling of 6491434 in words is "six million, four hundred ninety-one thousand, four hundred thirty-four".