6464049 has 4 divisors (see below), whose sum is σ = 8618736. Its totient is φ = 4309364.

The previous prime is 6464041. The next prime is 6464057. The reversal of 6464049 is 9404646.

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 an interprime number because it is at equal distance from previous prime (6464041) and next prime (6464057).

It is a cyclic number.

It is not a de Polignac number, because 6464049 - 2³ = 6464041 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6464041) 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, 1077339 + ... + 1077344.

It is an arithmetic number, because the mean of its divisors is an integer number (2154684).

Almost surely, 2^6464049 is an apocalyptic number.

It is an amenable number.

6464049 is a deficient number, since it is larger than the sum of its proper divisors (2154687).

6464049 is a wasteful number, since it uses less digits than its factorization.

6464049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154686.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6464049 is about 2542.4494095262. The cubic root of 6464049 is about 186.2808510071.

The spelling of 6464049 in words is "six million, four hundred sixty-four thousand, forty-nine".