6814542 has 16 divisors (see below), whose sum is σ = 15576192. Its totient is φ = 1947000.

The previous prime is 6814537. The next prime is 6814543. The reversal of 6814542 is 2454186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81084 + ... + 81167.

It is an arithmetic number, because the mean of its divisors is an integer number (973512).

Almost surely, 2^6814542 is an apocalyptic number.

6814542 is an abundant number, since it is smaller than the sum of its proper divisors (8761650).

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

6814542 is a wasteful number, since it uses less digits than its factorization.

6814542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162263.

The product of its digits is 7680, while the sum is 30.

The square root of 6814542 is about 2610.4677741738. The cubic root of 6814542 is about 189.5886020138.

The spelling of 6814542 in words is "six million, eight hundred fourteen thousand, five hundred forty-two".