6562542 has 64 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 1762560.

The previous prime is 6562541. The next prime is 6562547. The reversal of 6562542 is 2452656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6562541) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 63663 + ... + 63765.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^6562542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6562542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7967232).

6562542 is an abundant number, since it is smaller than the sum of its proper divisors (9371922).

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

6562542 is a wasteful number, since it uses less digits than its factorization.

6562542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its digits is 14400, while the sum is 30.

The square root of 6562542 is about 2561.7458890374. The cubic root of 6562542 is about 187.2222090861. Note that the first 4 decimals are identical.

The spelling of 6562542 in words is "six million, five hundred sixty-two thousand, five hundred forty-two".