3155542 has 8 divisors (see below), whose sum is σ = 5097456. Its totient is φ = 1456392.

The previous prime is 3155513. The next prime is 3155549. The reversal of 3155542 is 2455513.

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 (3155549) 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, 60658 + ... + 60709.

It is an arithmetic number, because the mean of its divisors is an integer number (637182).

Almost surely, 2^3155542 is an apocalyptic number.

3155542 is a deficient number, since it is larger than the sum of its proper divisors (1941914).

3155542 is a wasteful number, since it uses less digits than its factorization.

3155542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121382.

The product of its digits is 3000, while the sum is 25.

The square root of 3155542 is about 1776.3845304438. The cubic root of 3155542 is about 146.6756387992.

The spelling of 3155542 in words is "three million, one hundred fifty-five thousand, five hundred forty-two".