6435164 has 12 divisors (see below), whose sum is σ = 11344704. Its totient is φ = 3193824.

The previous prime is 6435157. The next prime is 6435173. The reversal of 6435164 is 4615346.

It is a happy number.

It is a super-2 number, since 2×6435164² = 82822671413792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (945392).

Almost surely, 2^6435164 is an apocalyptic number.

It is an amenable number.

6435164 is a deficient number, since it is larger than the sum of its proper divisors (4909540).

6435164 is a wasteful number, since it uses less digits than its factorization.

6435164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884 (or 11882 counting only the distinct ones).

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

The square root of 6435164 is about 2536.7625036649. The cubic root of 6435164 is about 186.0029675404.

The spelling of 6435164 in words is "six million, four hundred thirty-five thousand, one hundred sixty-four".