6435396 has 48 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 1949760.

The previous prime is 6435379. The next prime is 6435413. The reversal of 6435396 is 6935346.

6435396 is a `hidden beast` number, since 643 + 5 + 3 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6435379) and next prime (6435413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6⁵ + 4¹¹ + 3 + 5⁹ + 3⁵ + 9 + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6435396.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (379260).

Almost surely, 2^6435396 is an apocalyptic number.

6435396 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6435396 is an abundant number, since it is smaller than the sum of its proper divisors (11769084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6435396 is a wasteful number, since it uses less digits than its factorization.

6435396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441 (or 5433 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 6435396 is about 2536.8082308287. The cubic root of 6435396 is about 186.0052027681.

It can be divided in two parts, 643539 and 6, that added together give a triangular number (643545 = T₁₁₃₄).

The spelling of 6435396 in words is "six million, four hundred thirty-five thousand, three hundred ninety-six".