3142000 has 40 divisors (see below), whose sum is σ = 7602192. Its totient is φ = 1256000.

The previous prime is 3141959. The next prime is 3142019. The reversal of 3142000 is 2413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 2785.

Almost surely, 2^3142000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801096).

3142000 is an abundant number, since it is smaller than the sum of its proper divisors (4460192).

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

3142000 is a wasteful number, since it uses less digits than its factorization.

3142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3142000 is about 1772.5687574816. The cubic root of 3142000 is about 146.4655185654.

Adding to 3142000 its reverse (2413), we get a palindrome (3144413).

The spelling of 3142000 in words is "three million, one hundred forty-two thousand".