6433340 has 24 divisors (see below), whose sum is σ = 13714512. Its totient is φ = 2534400.

The previous prime is 6433333. The next prime is 6433369. The reversal of 6433340 is 433346.

6433340 = T₇₁ + T₇₂ + ... + T₃₃₈.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (571438).

Almost surely, 2^6433340 is an apocalyptic number.

It is an amenable number.

6433340 is an abundant number, since it is smaller than the sum of its proper divisors (7281172).

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

6433340 is a wasteful number, since it uses less digits than its factorization.

6433340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877 (or 4875 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 6433340 is about 2536.4029648303. The cubic root of 6433340 is about 185.9853921545.

Adding to 6433340 its reverse (433346), we get a palindrome (6866686).

The spelling of 6433340 in words is "six million, four hundred thirty-three thousand, three hundred forty".