2974142 has 4 divisors (see below), whose sum is σ = 4461216. Its totient is φ = 1487070.

The previous prime is 2974141. The next prime is 2974159. The reversal of 2974142 is 2414792.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974141) 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 as a sum of consecutive naturals, namely, 743534 + ... + 743537.

It is an arithmetic number, because the mean of its divisors is an integer number (1115304).

2^2974142 is an apocalyptic number.

2974142 is a deficient number, since it is larger than the sum of its proper divisors (1487074).

2974142 is a wasteful number, since it uses less digits than its factorization.

2974142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487073.

The product of its digits is 4032, while the sum is 29.

The square root of 2974142 is about 1724.5700913561. The cubic root of 2974142 is about 143.8093864268.

The spelling of 2974142 in words is "two million, nine hundred seventy-four thousand, one hundred forty-two".