6499063 has 4 divisors (see below), whose sum is σ = 6650248. Its totient is φ = 6347880.

The previous prime is 6499061. The next prime is 6499079. The reversal of 6499063 is 3609946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3609946 = 2 ⋅1804973.

It is a cyclic number.

It is not a de Polignac number, because 6499063 - 2¹ = 6499061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6499061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75528 + ... + 75613.

It is an arithmetic number, because the mean of its divisors is an integer number (1662562).

Almost surely, 2^6499063 is an apocalyptic number.

6499063 is a deficient number, since it is larger than the sum of its proper divisors (151185).

6499063 is a wasteful number, since it uses less digits than its factorization.

6499063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151184.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 6499063 is about 2549.3259893548. The cubic root of 6499063 is about 186.6165898126.

The spelling of 6499063 in words is "six million, four hundred ninety-nine thousand, sixty-three".