3123542 has 8 divisors (see below), whose sum is σ = 4692816. Its totient is φ = 1559272.

The previous prime is 3123541. The next prime is 3123553. The reversal of 3123542 is 2453213.

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 (3123541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (586602).

Almost surely, 2^3123542 is an apocalyptic number.

3123542 is a deficient number, since it is larger than the sum of its proper divisors (1569274).

3123542 is a wasteful number, since it uses less digits than its factorization.

3123542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

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

The square root of 3123542 is about 1767.3545201798. The cubic root of 3123542 is about 146.1781462117.

Adding to 3123542 its reverse (2453213), we get a palindrome (5576755).

The spelling of 3123542 in words is "three million, one hundred twenty-three thousand, five hundred forty-two".