6140436 has 12 divisors (see below), whose sum is σ = 14327712. Its totient is φ = 2046808.

The previous prime is 6140429. The next prime is 6140441. The reversal of 6140436 is 6340416.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255840 + ... + 255863.

It is an arithmetic number, because the mean of its divisors is an integer number (1193976).

Almost surely, 2^6140436 is an apocalyptic number.

It is an amenable number.

6140436 is an abundant number, since it is smaller than the sum of its proper divisors (8187276).

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

6140436 is a wasteful number, since it uses less digits than its factorization.

6140436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511710 (or 511708 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6140436 is about 2477.9903147510. The cubic root of 6140436 is about 183.1188573617.

The spelling of 6140436 in words is "six million, one hundred forty thousand, four hundred thirty-six".