2973142 has 4 divisors (see below), whose sum is σ = 4459716. Its totient is φ = 1486570.

The previous prime is 2973121. The next prime is 2973151. The reversal of 2973142 is 2413792.

It is a semiprime because it is the product of two primes.

It is a pancake number, because a pancake can be divided into 2973142 parts by 2438 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 2973142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743284 + ... + 743287.

It is an arithmetic number, because the mean of its divisors is an integer number (1114929).

2^2973142 is an apocalyptic number.

2973142 is a deficient number, since it is larger than the sum of its proper divisors (1486574).

2973142 is a wasteful number, since it uses less digits than its factorization.

2973142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486573.

The product of its digits is 3024, while the sum is 28.

The square root of 2973142 is about 1724.2801396525. The cubic root of 2973142 is about 143.7932668751.

The spelling of 2973142 in words is "two million, nine hundred seventy-three thousand, one hundred forty-two".