3231542 has 8 divisors (see below), whose sum is σ = 4855032. Its totient is φ = 1613200.

The previous prime is 3231541. The next prime is 3231559. The reversal of 3231542 is 2451323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (606879).

Almost surely, 2^3231542 is an apocalyptic number.

3231542 is a deficient number, since it is larger than the sum of its proper divisors (1623490).

3231542 is a wasteful number, since it uses less digits than its factorization.

3231542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 720, while the sum is 20.

The square root of 3231542 is about 1797.6490202484. The cubic root of 3231542 is about 147.8438516262.

Adding to 3231542 its reverse (2451323), we get a palindrome (5682865).

It can be divided in two parts, 3231 and 542, that added together give a palindrome (3773).

The spelling of 3231542 in words is "three million, two hundred thirty-one thousand, five hundred forty-two".