6331542 has 32 divisors (see below), whose sum is σ = 14556672. Its totient is φ = 1798464.

The previous prime is 6331537. The next prime is 6331543. The reversal of 6331542 is 2451336.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9463 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (454896).

Almost surely, 2^6331542 is an apocalyptic number.

6331542 is an abundant number, since it is smaller than the sum of its proper divisors (8225130).

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

6331542 is a wasteful number, since it uses less digits than its factorization.

6331542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 2160, while the sum is 24.

The square root of 6331542 is about 2516.2555514097. The cubic root of 6331542 is about 184.9991916205. Note that the first 3 decimals are identical.

Adding to 6331542 its reverse (2451336), we get a palindrome (8782878).

The spelling of 6331542 in words is "six million, three hundred thirty-one thousand, five hundred forty-two".