6740436 has 12 divisors (see below), whose sum is σ = 15727712. Its totient is φ = 2246808.

The previous prime is 6740429. The next prime is 6740443. The reversal of 6740436 is 6340476.

It is an interprime number because it is at equal distance from previous prime (6740429) and next prime (6740443).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280840 + ... + 280863.

Almost surely, 2^6740436 is an apocalyptic number.

It is an amenable number.

6740436 is an abundant number, since it is smaller than the sum of its proper divisors (8987276).

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

6740436 is a wasteful number, since it uses less digits than its factorization.

6740436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561710 (or 561708 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 6740436 is about 2596.2349662540. The cubic root of 6740436 is about 188.8988568878.

The spelling of 6740436 in words is "six million, seven hundred forty thousand, four hundred thirty-six".