6464135 has 8 divisors (see below), whose sum is σ = 7783776. Its totient is φ = 5153440.

The previous prime is 6464113. The next prime is 6464137. The reversal of 6464135 is 5314646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6464135 - 2⁸ = 6463879 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 4³ + 6⁸ + 4³ + 1 + 3¹⁴ + 5³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6464098 and 6464107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^6464135 is an apocalyptic number.

6464135 is a deficient number, since it is larger than the sum of its proper divisors (1319641).

6464135 is a wasteful number, since it uses less digits than its factorization.

6464135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473.

The product of its digits is 8640, while the sum is 29.

The square root of 6464135 is about 2542.4663222942. The cubic root of 6464135 is about 186.2816771189.

The spelling of 6464135 in words is "six million, four hundred sixty-four thousand, one hundred thirty-five".