6465673 has 4 divisors (see below), whose sum is σ = 6496528. Its totient is φ = 6434820.

The previous prime is 6465671. The next prime is 6465677. The reversal of 6465673 is 3765646.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3765646 = 2 ⋅1882823.

It is a cyclic number.

It is not a de Polignac number, because 6465673 - 2¹ = 6465671 is a prime.

It is a Duffinian number.

6465673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6465671) 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, 15111 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (1624132).

Almost surely, 2^6465673 is an apocalyptic number.

It is an amenable number.

6465673 is a deficient number, since it is larger than the sum of its proper divisors (30855).

6465673 is a wasteful number, since it uses less digits than its factorization.

6465673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30854.

The product of its digits is 90720, while the sum is 37.

The square root of 6465673 is about 2542.7687665220. The cubic root of 6465673 is about 186.2964498353.

The spelling of 6465673 in words is "six million, four hundred sixty-five thousand, six hundred seventy-three".