3005142 has 16 divisors (see below), whose sum is σ = 6868992. Its totient is φ = 858600.

The previous prime is 3005131. The next prime is 3005147. The reversal of 3005142 is 2415003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35734 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (429312).

Almost surely, 2^3005142 is an apocalyptic number.

3005142 is an abundant number, since it is smaller than the sum of its proper divisors (3863850).

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

3005142 is a wasteful number, since it uses less digits than its factorization.

3005142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71563.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3005142 is about 1733.5345396040. The cubic root of 3005142 is about 144.3073105228.

The spelling of 3005142 in words is "three million, five thousand, one hundred forty-two".