6463497 has 4 divisors (see below), whose sum is σ = 8618000. Its totient is φ = 4308996.

The previous prime is 6463489. The next prime is 6463507. The reversal of 6463497 is 7943646.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6463497 - 2³ = 6463489 is a prime.

It is a d-powerful number, because it can be written as 6³ + 4² + 6⁸ + 3¹⁴ + 4⁴ + 9² + 7³ .

It is a D-number.

It is a Duffinian number.

6463497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6465497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077247 + ... + 1077252.

It is an arithmetic number, because the mean of its divisors is an integer number (2154500).

Almost surely, 2^6463497 is an apocalyptic number.

It is an amenable number.

6463497 is a deficient number, since it is larger than the sum of its proper divisors (2154503).

6463497 is a wasteful number, since it uses less digits than its factorization.

6463497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154502.

The product of its digits is 108864, while the sum is 39.

The square root of 6463497 is about 2542.3408504762. The cubic root of 6463497 is about 186.2755483473.

The spelling of 6463497 in words is "six million, four hundred sixty-three thousand, four hundred ninety-seven".