6496401 has 4 divisors (see below), whose sum is σ = 8661872. Its totient is φ = 4330932.

The previous prime is 6496379. The next prime is 6496417. The reversal of 6496401 is 1046946.

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 6496401 - 2⁶ = 6496337 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6496471) 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, 1082731 + ... + 1082736.

It is an arithmetic number, because the mean of its divisors is an integer number (2165468).

Almost surely, 2^6496401 is an apocalyptic number.

It is an amenable number.

6496401 is a deficient number, since it is larger than the sum of its proper divisors (2165471).

6496401 is a wasteful number, since it uses less digits than its factorization.

6496401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165470.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6496401 is about 2548.8038370969. The cubic root of 6496401 is about 186.5911071031.

The spelling of 6496401 in words is "six million, four hundred ninety-six thousand, four hundred one".