3026142 has 72 divisors (see below), whose sum is σ = 7896096. Its totient is φ = 834624.

The previous prime is 3026131. The next prime is 3026143. The reversal of 3026142 is 2416203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3026143) 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 35 ways as a sum of consecutive naturals, for example, 41418 + ... + 41490.

It is an arithmetic number, because the mean of its divisors is an integer number (109668).

Almost surely, 2^3026142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3026142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3948048).

3026142 is an abundant number, since it is smaller than the sum of its proper divisors (4869954).

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

3026142 is a wasteful number, since it uses less digits than its factorization.

3026142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3026142 is about 1739.5809840303. The cubic root of 3026142 is about 144.6426714741.

It can be divided in two parts, 30261 and 42, that added together give a palindrome (30303).

The spelling of 3026142 in words is "three million, twenty-six thousand, one hundred forty-two".